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31410052000 = 25537852513
BaseRepresentation
bin11101010000001011…
…110101101110100000
310000002000112222002021
4131100023311232200
51003311433131000
622232442231224
72161241015425
oct352013655640
9100060488067
1031410052000
1112359178a68
1261071b5514
132c67552cb2
14173d815d4c
15c3c80711a
hex7502f5ba0

31410052000 has 48 divisors (see below), whose sum is σ = 77174507592. Its totient is φ = 12564019200.

The previous prime is 31410051997. The next prime is 31410052031. The reversal of 31410052000 is 25001413.

It can be written as a sum of positive squares in 4 ways, for example, as 1821923856 + 29588128144 = 42684^2 + 172012^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922257 + ... + 3930256.

Almost surely, 231410052000 is an apocalyptic number.

It is an amenable number.

31410052000 is an abundant number, since it is smaller than the sum of its proper divisors (45764455592).

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

31410052000 is an equidigital number, since it uses as much as digits as its factorization.

31410052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852538 (or 7852520 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 31410052000 its reverse (25001413), we get a palindrome (31435053413).

The spelling of 31410052000 in words is "thirty-one billion, four hundred ten million, fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 7852513 15705026 31410052 39262565 62820104 78525130 125640208 157050260 196312825 251280416 314100520 392625650 628201040 785251300 981564125 1256402080 1570502600 1963128250 3141005200 3926256500 6282010400 7852513000 15705026000 31410052000