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2122133013 = 347211133739
BaseRepresentation
bin111111001111101…
…0010111000010101
312110220011112020000
41332133102320111
513321231224023
6550324401513
7103405555500
oct17637227025
95426145200
102122133013
11999985a40
124b2846299
1327a86a110
14161bac137
15c648a243
hex7e7d2e15

2122133013 has 120 divisors (see below), whose sum is σ = 4333523040. Its totient is φ = 1017334080.

The previous prime is 2122132951. The next prime is 2122133021. The reversal of 2122133013 is 3103312212.

It is not a de Polignac number, because 2122133013 - 28 = 2122132757 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 (2122133513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 565698 + ... + 569436.

It is an arithmetic number, because the mean of its divisors is an integer number (36112692).

Almost surely, 22122133013 is an apocalyptic number.

It is an amenable number.

2122133013 is an abundant number, since it is smaller than the sum of its proper divisors (2211390027).

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

2122133013 is a wasteful number, since it uses less digits than its factorization.

2122133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2122133013 is about 46066.6149505257. The cubic root of 2122133013 is about 1285.0623522965.

Adding to 2122133013 its reverse (3103312212), we get a palindrome (5225445225).

The spelling of 2122133013 in words is "two billion, one hundred twenty-two million, one hundred thirty-three thousand, thirteen".

Divisors: 1 3 7 9 11 13 21 27 33 39 49 63 77 81 91 99 117 143 147 189 231 273 297 351 429 441 539 567 637 693 819 891 1001 1053 1287 1323 1617 1911 2079 2457 3003 3739 3861 3969 4851 5733 6237 7007 7371 9009 11217 11583 14553 17199 21021 26173 27027 33651 41129 43659 48607 51597 63063 78519 81081 100953 123387 145821 183211 189189 235557 287903 302859 340249 370161 437463 534677 549633 567567 706671 863709 1020747 1110483 1312389 1604031 1648899 2015321 2120013 2381743 2591127 3062241 3331449 3742739 3937167 4812093 4946697 6045963 7145229 7773381 9186723 11228217 14436279 14840091 18137889 21435687 23320143 26199173 27560169 33684651 43308837 54413667 64307061 78597519 101053953 163241001 192921183 235792557 303161859 707377671 2122133013