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3020111310 = 235372720821
BaseRepresentation
bin1011010000000011…
…0011110111001110
321210110212112212110
42310000303313032
522141122030220
61215403244450
7134561344146
oct26400636716
97713775773
103020111310
11130a857367
12703519726
13391906518
1420915d926
1512a217be0
hexb4033dce

3020111310 has 32 divisors (see below), whose sum is σ = 7444168992. Its totient is φ = 783596160.

The previous prime is 3020111299. The next prime is 3020111329. The reversal of 3020111310 is 131110203.

3020111310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30201113102 = 18242144649579832200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359301 + ... + 1361520.

It is an arithmetic number, because the mean of its divisors is an integer number (232630281).

Almost surely, 23020111310 is an apocalyptic number.

3020111310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3020111310 is an abundant number, since it is smaller than the sum of its proper divisors (4424057682).

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

3020111310 is a wasteful number, since it uses less digits than its factorization.

3020111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720868.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3020111310 is about 54955.5393932222. The cubic root of 3020111310 is about 1445.4652317588.

Adding to 3020111310 its reverse (131110203), we get a palindrome (3151221513).

The spelling of 3020111310 in words is "three billion, twenty million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 2720821 5441642 8162463 13604105 16324926 27208210 40812315 81624630 100670377 201340754 302011131 503351885 604022262 1006703770 1510055655 3020111310