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31241404204 = 229780519083
BaseRepresentation
bin11101000110001000…
…011111111100101100
32222122021012202210121
4131012020133330230
51002440244413304
622204015414324
72154122361043
oct350610377454
988567182717
1031241404204
1112281a5a41a
12607a8243a4
132c3b6252ba
14172527555a
15c2cae2554
hex74621ff2c

31241404204 has 12 divisors (see below), whose sum is σ = 55236091624. Its totient is φ = 15459663744.

The previous prime is 31241404199. The next prime is 31241404241. The reversal of 31241404204 is 40240414213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40259154 + ... + 40259929.

Almost surely, 231241404204 is an apocalyptic number.

It is an amenable number.

31241404204 is a deficient number, since it is larger than the sum of its proper divisors (23994687420).

31241404204 is a wasteful number, since it uses less digits than its factorization.

31241404204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80519184 (or 80519182 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 31241404204 its reverse (40240414213), we get a palindrome (71481818417).

The spelling of 31241404204 in words is "thirty-one billion, two hundred forty-one million, four hundred four thousand, two hundred four".

Divisors: 1 2 4 97 194 388 80519083 161038166 322076332 7810351051 15620702102 31241404204