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31214230112403 = 3213266788291559
BaseRepresentation
bin1110001100011101000010…
…00110010000100010010011
311002112001101100212110220200
413012032201012100202103
513042403220402044103
6150215341440310243
76401103502142352
oct706164106204223
9132461340773820
1031214230112403
119a44976166218
12360163a612383
131455648c042c0
1479cac376b999
15391e48dee0a3
hex1c63a1190893

31214230112403 has 12 divisors (see below), whose sum is σ = 48555469063920. Its totient is φ = 19208756992176.

The previous prime is 31214230112399. The next prime is 31214230112437. The reversal of 31214230112403 is 30421103241213.

31214230112403 is a `hidden beast` number, since 3 + 1 + 2 + 14 + 230 + 1 + 12 + 403 = 666.

It is not a de Polignac number, because 31214230112403 - 22 = 31214230112399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31214230112503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133394145663 + ... + 133394145896.

It is an arithmetic number, because the mean of its divisors is an integer number (4046289088660).

Almost surely, 231214230112403 is an apocalyptic number.

31214230112403 is a deficient number, since it is larger than the sum of its proper divisors (17341238951517).

31214230112403 is a wasteful number, since it uses less digits than its factorization.

31214230112403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266788291578 (or 266788291575 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 31214230112403 its reverse (30421103241213), we get a palindrome (61635333353616).

The spelling of 31214230112403 in words is "thirty-one trillion, two hundred fourteen billion, two hundred thirty million, one hundred twelve thousand, four hundred three".

Divisors: 1 3 9 13 39 117 266788291559 800364874677 2401094624031 3468247790267 10404743370801 31214230112403