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31078338812014 = 2131195320723539
BaseRepresentation
bin1110001000011111111010…
…10110000101100001101110
311002001001121212102011110011
413010033331112011201232
513033141414213441024
6150033105230203434
76355223131144204
oct704177526054156
9132031555364404
1031078338812014
1199a228205999a
12359b23495357a
1314458a0632210
147962b1aab074
1538d643c75094
hex1c43fd58586e

31078338812014 has 8 divisors (see below), whose sum is σ = 50203470388680. Its totient is φ = 14343848682456.

The previous prime is 31078338811973. The next prime is 31078338812029. The reversal of 31078338812014 is 41021883387013.

It is a happy number.

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

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, 597660361744 + ... + 597660361795.

It is an arithmetic number, because the mean of its divisors is an integer number (6275433798585).

Almost surely, 231078338812014 is an apocalyptic number.

31078338812014 is a deficient number, since it is larger than the sum of its proper divisors (19125131576666).

31078338812014 is a wasteful number, since it uses less digits than its factorization.

31078338812014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195320723554.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 31078338812014 in words is "thirty-one trillion, seventy-eight billion, three hundred thirty-eight million, eight hundred twelve thousand, fourteen".

Divisors: 1 2 13 26 1195320723539 2390641447078 15539169406007 31078338812014