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10112880 = 2435291453
BaseRepresentation
bin100110100100…
…111101110000
3201000210021010
4212210331300
510042103010
61000430520
7151646421
oct46447560
921023233
1010112880
115787a58
123478440
13213106b
1414b3648
15d4b620
hex9a4f70

10112880 has 80 divisors (see below), whose sum is σ = 32453280. Its totient is φ = 2601984.

The previous prime is 10112873. The next prime is 10112881. The reversal of 10112880 is 8821101.

10112880 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6234 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (405666).

Almost surely, 210112880 is an apocalyptic number.

10112880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10112880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16226640).

10112880 is an abundant number, since it is smaller than the sum of its proper divisors (22340400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112880 is a wasteful number, since it uses less digits than its factorization.

10112880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 10112880 is about 3180.0754708025. The cubic root of 10112880 is about 216.2510797723.

Adding to 10112880 its reverse (8821101), we get a palindrome (18933981).

The spelling of 10112880 in words is "ten million, one hundred twelve thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 1160 1392 1453 1740 2320 2906 3480 4359 5812 6960 7265 8718 11624 14530 17436 21795 23248 29060 34872 42137 43590 58120 69744 84274 87180 116240 126411 168548 174360 210685 252822 337096 348720 421370 505644 632055 674192 842740 1011288 1264110 1685480 2022576 2528220 3370960 5056440 10112880