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31432050431007 = 374831140013499
BaseRepresentation
bin1110010010110010110000…
…01100110101010000011111
311010021212121122020010220020
413021121120030311100133
513104440314402243012
6150503403513523223
76422614340251122
oct711313014652037
9133255548203806
1031432050431007
11a019292044556
1236378aa113513
131470050161ba5
147a94684663b9
15397946a87a8c
hex1c965833541f

31432050431007 has 8 divisors (see below), whose sum is σ = 41909960928000. Its totient is φ = 20954420110680.

The previous prime is 31432050430967. The next prime is 31432050431029. The reversal of 31432050431007 is 70013405023413.

It is a happy number.

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

It is not a de Polignac number, because 31432050431007 - 28 = 31432050430751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31432050411007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69782257 + ... + 70231242.

It is an arithmetic number, because the mean of its divisors is an integer number (5238745116000).

Almost surely, 231432050431007 is an apocalyptic number.

31432050431007 is a deficient number, since it is larger than the sum of its proper divisors (10477910496993).

31432050431007 is a wasteful number, since it uses less digits than its factorization.

31432050431007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140088333.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 31432050431007 in words is "thirty-one trillion, four hundred thirty-two billion, fifty million, four hundred thirty-one thousand, seven".

Divisors: 1 3 74831 224493 140013499 420040497 10477350143669 31432050431007