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31411332123 = 317615908473
BaseRepresentation
bin11101010000010000…
…101110010000011011
310000002002222000002020
4131100100232100123
51003312300111443
622232525505523
72161254626523
oct352020562033
9100062860066
1031411332123
1112359972816
1261077122a3
132c678b0872
14173da6a683
15c3c9ab583
hex75042e41b

31411332123 has 8 divisors (see below), whose sum is σ = 44345410128. Its totient is φ = 19709071104.

The previous prime is 31411332119. The next prime is 31411332179. The reversal of 31411332123 is 32123311413.

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

It is not a de Polignac number, because 31411332123 - 22 = 31411332119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31411332093 and 31411332102.

It is not an unprimeable number, because it can be changed into a prime (31411332193) 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, 307954186 + ... + 307954287.

It is an arithmetic number, because the mean of its divisors is an integer number (5543176266).

Almost surely, 231411332123 is an apocalyptic number.

31411332123 is a deficient number, since it is larger than the sum of its proper divisors (12934078005).

31411332123 is a wasteful number, since it uses less digits than its factorization.

31411332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615908493.

The product of its digits is 1296, while the sum is 24.

Adding to 31411332123 its reverse (32123311413), we get a palindrome (63534643536).

The spelling of 31411332123 in words is "thirty-one billion, four hundred eleven million, three hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 3 17 51 615908473 1847725419 10470444041 31411332123