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32313343243212 = 22325504271630721
BaseRepresentation
bin1110101100011100010010…
…10110000111001111001100
311020102010101110010121211100
413112032021112013033030
513213410211332240322
6152420313413223100
76543363524460423
oct726161126071714
9136363343117740
1032313343243212
11a329014943269
12375a661331a90
13150519b0327b5
147d9d8d1362ba
153b0826ab8dac
hex1d63895873cc

32313343243212 has 36 divisors (see below), whose sum is σ = 81681149460456. Its totient is φ = 10771088240640.

The previous prime is 32313343243187. The next prime is 32313343243243. The reversal of 32313343243212 is 21234234331323.

32313343243212 is a `hidden beast` number, since 3 + 2 + 3 + 1 + 3 + 3 + 4 + 324 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×323133432432122 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19000012 + ... + 20630732.

It is an arithmetic number, because the mean of its divisors is an integer number (2268920818346).

Almost surely, 232313343243212 is an apocalyptic number.

It is an amenable number.

32313343243212 is an abundant number, since it is smaller than the sum of its proper divisors (49367806217244).

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

32313343243212 is a wasteful number, since it uses less digits than its factorization.

32313343243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181158 (or 2181153 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

Adding to 32313343243212 its reverse (21234234331323), we get a palindrome (53547577574535).

The spelling of 32313343243212 in words is "thirty-two trillion, three hundred thirteen billion, three hundred forty-three million, two hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 550427 1100854 1630721 1651281 2201708 3261442 3302562 4892163 4953843 6522884 6605124 9784326 9907686 14676489 19568652 19815372 29352978 58705956 897592867867 1795185735734 2692778603601 3590371471468 5385557207202 8078335810803 10771114414404 16156671621606 32313343243212