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1232040831804 = 223234223356439
BaseRepresentation
bin10001111011011011010…
…110110010101100111100
311100210010001012000021200
4101323123112302230330
5130141204423104204
62341554114455500
7155004056164566
oct21733326625474
94323101160250
101232040831804
11435561a26282
1217a93bb94590
138c247722493
14438b9a1a336
15220aca90539
hex11edb5b2b3c

1232040831804 has 18 divisors (see below), whose sum is σ = 3114325436040. Its totient is φ = 410680277256.

The previous prime is 1232040831799. The next prime is 1232040831811. The reversal of 1232040831804 is 4081380402321.

It is a happy number.

1232040831804 is a `hidden beast` number, since 1 + 232 + 0 + 408 + 3 + 18 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×12320408318042 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 34223356439 = 1232040831804 / (1 + 2 + 3 + 2 + 0 + 4 + 0 + 8 + 3 + 1 + 8 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17111678184 + ... + 17111678255.

It is an arithmetic number, because the mean of its divisors is an integer number (173018079780).

Almost surely, 21232040831804 is an apocalyptic number.

It is an amenable number.

1232040831804 is an abundant number, since it is smaller than the sum of its proper divisors (1882284604236).

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

1232040831804 is a wasteful number, since it uses less digits than its factorization.

1232040831804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34223356449 (or 34223356444 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 1232040831804 in words is "one trillion, two hundred thirty-two billion, forty million, eight hundred thirty-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 34223356439 68446712878 102670069317 136893425756 205340138634 308010207951 410680277268 616020415902 1232040831804