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31077341214 = 237965564011
BaseRepresentation
bin11100111100010110…
…101001100000011110
32222012211111111200120
4130330112221200132
51002121244404324
622135435135410
72150061020223
oct347426514036
988184444616
1031077341214
11121a8392477
1260338a4566
132c136413ca
14170b56994a
15c1d4d6179
hex73c5a981e

31077341214 has 16 divisors (see below), whose sum is σ = 62941451520. Its totient is φ = 10227985560.

The previous prime is 31077341153. The next prime is 31077341233. The reversal of 31077341214 is 41214377013.

It is a super-2 number, since 2×310773412142 (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 32781532 + ... + 32782479.

It is an arithmetic number, because the mean of its divisors is an integer number (3933840720).

Almost surely, 231077341214 is an apocalyptic number.

31077341214 is an abundant number, since it is smaller than the sum of its proper divisors (31864110306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31077341214 is a wasteful number, since it uses less digits than its factorization.

31077341214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65564095.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 31077341214 in words is "thirty-one billion, seventy-seven million, three hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 65564011 131128022 196692033 393384066 5179556869 10359113738 15538670607 31077341214