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31412243023 = 734912858061
BaseRepresentation
bin11101010000010100…
…001100101001001111
310000002011200021121021
4131100110030221033
51003313013234043
622233001215011
72161265442310
oct352024145117
9100064607537
1031412243023
111235a435127
126107a91467
132c67b3c365
14173dc26607
15c3cadb3ed
hex75050ca4f

31412243023 has 8 divisors (see below), whose sum is σ = 36002573600. Its totient is φ = 26847629280.

The previous prime is 31412243021. The next prime is 31412243047. The reversal of 31412243023 is 32034221413.

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

It is a cyclic number.

It is not a de Polignac number, because 31412243023 - 21 = 31412243021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412243021) 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, 6426588 + ... + 6431473.

It is an arithmetic number, because the mean of its divisors is an integer number (4500321700).

Almost surely, 231412243023 is an apocalyptic number.

31412243023 is a deficient number, since it is larger than the sum of its proper divisors (4590330577).

31412243023 is a wasteful number, since it uses less digits than its factorization.

31412243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858417.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31412243023 its reverse (32034221413), we get a palindrome (63446464436).

The spelling of 31412243023 in words is "thirty-one billion, four hundred twelve million, two hundred forty-three thousand, twenty-three".

Divisors: 1 7 349 2443 12858061 90006427 4487463289 31412243023