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31434633643413 = 37111310467743471
BaseRepresentation
bin1110010010110111100100…
…01011000000010110010101
311010022010021122222221010210
413021123302023000112111
513110011112203042123
6150504512113040033
76423035345222460
oct711336213002625
9133263248887123
1031434633643413
11a01a398213240
1236382ab256019
1314703723a7940
147a96315782d7
15397a4874de93
hex1c96f22c0595

31434633643413 has 32 divisors (see below), whose sum is σ = 56274588905472. Its totient is φ = 15073550596800.

The previous prime is 31434633643403. The next prime is 31434633643463.

It is a happy number.

31434633643413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31434633643413 - 26 = 31434633643349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434633643403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5233868733 + ... + 5233874738.

It is an arithmetic number, because the mean of its divisors is an integer number (1758580903296).

Almost surely, 231434633643413 is an apocalyptic number.

31434633643413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31434633643413 is a deficient number, since it is larger than the sum of its proper divisors (24839955262059).

31434633643413 is a wasteful number, since it uses less digits than its factorization.

31434633643413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467743505.

The product of its digits is 6718464, while the sum is 48.

It can be divided in two parts, 3143463 and 3643413, that added together give a palindrome (6786876).

The spelling of 31434633643413 in words is "thirty-one trillion, four hundred thirty-four billion, six hundred thirty-three million, six hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 10467743471 31403230413 73274204297 115145178181 136080665123 219822612891 345435534543 408241995369 806016247267 952564655861 1496887316353 2418048741801 2857693967583 4490661949059 10478211214471 31434633643413