Base | Representation |
---|---|
bin | 1110100001000110000010… |
… | …00000010000111101100000 |
3 | 11012000211222002000102121020 |
4 | 13100203001000100331200 |
5 | 13141013143331003112 |
6 | 151521231254525440 |
7 | 6503251323306540 |
oct | 720430100207540 |
9 | 135024862012536 |
10 | 31923435016032 |
11 | a19871a90818a |
12 | 36b6b85966880 |
13 | 14a74a0404781 |
14 | 7c5161385320 |
15 | 3a560615a48c |
hex | 1d08c1010f60 |
31923435016032 has 96 divisors (see below), whose sum is σ = 95774203123200. Its totient is φ = 9120610188288.
The previous prime is 31923435015961. The next prime is 31923435016069. The reversal of 31923435016032 is 23061053432913.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 15771069 + ... + 17679747.
It is an arithmetic number, because the mean of its divisors is an integer number (997647949200).
Almost surely, 231923435016032 is an apocalyptic number.
31923435016032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
31923435016032 is an abundant number, since it is smaller than the sum of its proper divisors (63850768107168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31923435016032 is a wasteful number, since it uses less digits than its factorization.
31923435016032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1933588 (or 1933580 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 42.
Adding to 31923435016032 its reverse (23061053432913), we get a palindrome (54984488448945).
The spelling of 31923435016032 in words is "thirty-one trillion, nine hundred twenty-three billion, four hundred thirty-five million, sixteen thousand, thirty-two".
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