Search a number
-
+
2134056631 = 71723313187
BaseRepresentation
bin111111100110011…
…0001111010110111
312111201121022100111
41333030301322313
513332304303011
6551432123451
7103612116310
oct17714617267
95451538314
102134056631
119a568a373
124b6836587
13280183405
141635d3607
15c7543121
hex7f331eb7

2134056631 has 24 divisors (see below), whose sum is σ = 2599469696. Its totient is φ = 1715852160.

The previous prime is 2134056623. The next prime is 2134056671. The reversal of 2134056631 is 1366504312.

It is not a de Polignac number, because 2134056631 - 23 = 2134056623 is a prime.

It is a super-2 number, since 2×21340566312 = 9108395408630140322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2134056593 and 2134056602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134056671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668020 + ... + 671206.

Almost surely, 22134056631 is an apocalyptic number.

2134056631 is a deficient number, since it is larger than the sum of its proper divisors (465413065).

2134056631 is a wasteful number, since it uses less digits than its factorization.

2134056631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2134056631 is about 46195.8507985295. The cubic root of 2134056631 is about 1287.4646497474.

The spelling of 2134056631 in words is "two billion, one hundred thirty-four million, fifty-six thousand, six hundred thirty-one".

Divisors: 1 7 17 119 289 331 2023 2317 3187 5627 22309 39389 54179 95659 379253 669613 921043 1054897 6447301 7384279 17933249 125532743 304865233 2134056631