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31423011214304 = 251277732040161
BaseRepresentation
bin1110010010100001111010…
…11010111101001111100000
311010021000021200100100200102
413021100331122331033200
513104313311332324204
6150455310532041532
76422144340213503
oct711207532751740
9133230250310612
1031423011214304
11a0154736a8226
123635ba6a632a8
13146c23c530758
147a8c4bb6313a
153975b821141e
hex1c943d6bd3e0

31423011214304 has 24 divisors (see below), whose sum is σ = 62351171866368. Its totient is φ = 15587792962560.

The previous prime is 31423011214297. The next prime is 31423011214351. The reversal of 31423011214304 is 40341211032413.

It is a super-2 number, since 2×314230112143042 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866016017 + ... + 3866024144.

It is an arithmetic number, because the mean of its divisors is an integer number (2597965494432).

Almost surely, 231423011214304 is an apocalyptic number.

It is an amenable number.

31423011214304 is a deficient number, since it is larger than the sum of its proper divisors (30928160652064).

31423011214304 is a wasteful number, since it uses less digits than its factorization.

31423011214304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7732040298 (or 7732040290 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31423011214304 its reverse (40341211032413), we get a palindrome (71764222246717).

The spelling of 31423011214304 in words is "thirty-one trillion, four hundred twenty-three billion, eleven million, two hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 8 16 32 127 254 508 1016 2032 4064 7732040161 15464080322 30928160644 61856321288 123712642576 247425285152 981969100447 1963938200894 3927876401788 7855752803576 15711505607152 31423011214304