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231883224008 = 2361227912
BaseRepresentation
bin1101011111110101010…
…0010011001111001000
3211011112100012021112212
43113331110103033020
512244344101132013
6254305314124252
722516165611602
oct3277524231710
9734470167485
10231883224008
118a383042307
1238b35280688
1318b358c2cb7
14b31a6a8172
1560725956a8
hex35fd5133c8

231883224008 has 36 divisors (see below), whose sum is σ = 442183880385. Its totient is φ = 114000069600.

The previous prime is 231883223983. The next prime is 231883224103. The reversal of 231883224008 is 800422388132.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 157071127684 + 74812096324 = 396322^2 + 273518^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=340502.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83081093 + ... + 83083883.

Almost surely, 2231883224008 is an apocalyptic number.

It is an amenable number.

231883224008 is a deficient number, since it is larger than the sum of its proper divisors (210300656377).

231883224008 is an frugal number, since it uses more digits than its factorization.

231883224008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 231883224008 in words is "two hundred thirty-one billion, eight hundred eighty-three million, two hundred twenty-four thousand, eight".

Divisors: 1 2 4 8 61 122 244 488 2791 3721 5582 7442 11164 14884 22328 29768 170251 340502 681004 1362008 7789681 10385311 15579362 20770622 31158724 41541244 62317448 83082488 475170541 950341082 1900682164 3801364328 28985403001 57970806002 115941612004 231883224008