Base | Representation |
---|---|
bin | 1100000100011… |
… | …00011000101000 |
3 | 21001111102212010 |
4 | 12002030120220 |
5 | 201404111222 |
6 | 14013515520 |
7 | 2336340300 |
oct | 602143050 |
9 | 231442763 |
10 | 101238312 |
11 | 5216792a |
12 | 29aa2ba0 |
13 | 17c88336 |
14 | d634600 |
15 | 8d4b80c |
hex | 608c628 |
101238312 has 96 divisors (see below), whose sum is σ = 304024320. Its totient is φ = 27982080.
The previous prime is 101238299. The next prime is 101238323. The reversal of 101238312 is 213832101.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35068 + ... + 37844.
It is an arithmetic number, because the mean of its divisors is an integer number (3166920).
Almost surely, 2101238312 is an apocalyptic number.
101238312 is a gapful number since it is divisible by the number (12) 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 101238312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152012160).
101238312 is an abundant number, since it is smaller than the sum of its proper divisors (202786008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101238312 is a wasteful number, since it uses less digits than its factorization.
101238312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2831 (or 2820 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 101238312 is about 10061.7251005978. The cubic root of 101238312 is about 466.0669407172.
The spelling of 101238312 in words is "one hundred one million, two hundred thirty-eight thousand, three hundred twelve".
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