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40112431130 = 254011243113
BaseRepresentation
bin100101010110111000…
…110010000000011010
310211112111121122000102
4211112320302000122
51124122240244010
630232152335402
72620011016232
oct452670620032
9124474548012
1040112431130
1116014470232
1279356a4562
133a23459365
141d274b6cc2
15109b7e4ba5
hex956e3201a

40112431130 has 8 divisors (see below), whose sum is σ = 72202376052. Its totient is φ = 16044972448.

The previous prime is 40112431127. The next prime is 40112431133. The reversal of 40112431130 is 3113421104.

It is an interprime number because it is at equal distance from previous prime (40112431127) and next prime (40112431133).

It can be written as a sum of positive squares in 2 ways, for example, as 33967595809 + 6144835321 = 184303^2 + 78389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40112431133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005621547 + ... + 2005621566.

Almost surely, 240112431130 is an apocalyptic number.

40112431130 is a deficient number, since it is larger than the sum of its proper divisors (32089944922).

40112431130 is a wasteful number, since it uses less digits than its factorization.

40112431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011243120.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40112431130 its reverse (3113421104), we get a palindrome (43225852234).

The spelling of 40112431130 in words is "forty billion, one hundred twelve million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 4011243113 8022486226 20056215565 40112431130