Search a number
-
+
31101332313302 = 273942391496399
BaseRepresentation
bin1110001001001010101111…
…10111010101010011010110
311002010020222022202001110222
413010211113313111103112
513034031012033011202
6150051431012514342
76356666002526126
oct704452767252326
9132106868661428
1031101332313302
119a0100130a819
1235a379131b9b2
131447ac6257394
14797453786c86
1538e03c6ee4a2
hex1c4957dd54d6

31101332313302 has 16 divisors (see below), whose sum is σ = 46716323136000. Its totient is φ = 15529225680360.

The previous prime is 31101332313239. The next prime is 31101332313319. The reversal of 31101332313302 is 20331323310113.

It is a super-2 number, since 2×311013323133022 (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 7 ways as a sum of consecutive naturals, for example, 62405699 + ... + 62902097.

It is an arithmetic number, because the mean of its divisors is an integer number (2919770196000).

Almost surely, 231101332313302 is an apocalyptic number.

31101332313302 is a deficient number, since it is larger than the sum of its proper divisors (15614990822698).

31101332313302 is a wasteful number, since it uses less digits than its factorization.

31101332313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539531.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 31101332313302 its reverse (20331323310113), we get a palindrome (51432655623415).

The spelling of 31101332313302 in words is "thirty-one trillion, one hundred one billion, three hundred thirty-two million, three hundred thirteen thousand, three hundred two".

Divisors: 1 2 739 1478 42391 84782 496399 992798 31326949 62653898 366838861 733677722 21042850009 42085700018 15550666156651 31101332313302