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31341144204 = 2232870587339
BaseRepresentation
bin11101001100000100…
…111110100010001100
32222220012220002100200
4131030010332202030
51003141313103304
622221541253500
72156443221156
oct351404764214
988805802320
1031341144204
1112323293577
1260a8104290
132c561a7656
1417345d9ad6
15c36744e39
hex74c13e88c

31341144204 has 18 divisors (see below), whose sum is σ = 79223447940. Its totient is φ = 10447048056.

The previous prime is 31341144169. The next prime is 31341144209. The reversal of 31341144204 is 40244114313.

31341144204 is a `hidden beast` number, since 3 + 1 + 3 + 411 + 44 + 204 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (31341144209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435293634 + ... + 435293705.

Almost surely, 231341144204 is an apocalyptic number.

It is an amenable number.

31341144204 is an abundant number, since it is smaller than the sum of its proper divisors (47882303736).

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

31341144204 is a wasteful number, since it uses less digits than its factorization.

31341144204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870587349 (or 870587344 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 31341144204 its reverse (40244114313), we get a palindrome (71585258517).

The spelling of 31341144204 in words is "thirty-one billion, three hundred forty-one million, one hundred forty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 870587339 1741174678 2611762017 3482349356 5223524034 7835286051 10447048068 15670572102 31341144204