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212200023130 = 25193536594801
BaseRepresentation
bin1100010110100000011…
…0110110010001011010
3202021201120210001222221
43011220012312101122
511434041201220010
6241252222534254
721221341302364
oct3055006662132
9667646701887
10212200023130
1181aa2421147
123516143738a
1317019a48684
14a3b04c9d34
1557be555dda
hex31681b645a

212200023130 has 64 divisors (see below), whose sum is σ = 403898140800. Its totient is φ = 80046489600.

The previous prime is 212200023067. The next prime is 212200023181. The reversal of 212200023130 is 31320002212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44196730 + ... + 44201530.

It is an arithmetic number, because the mean of its divisors is an integer number (6310908450).

Almost surely, 2212200023130 is an apocalyptic number.

212200023130 is a deficient number, since it is larger than the sum of its proper divisors (191698117670).

212200023130 is a wasteful number, since it uses less digits than its factorization.

212200023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212200023130 its reverse (31320002212), we get a palindrome (243520025342).

The spelling of 212200023130 in words is "two hundred twelve billion, two hundred million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 353 659 706 1318 1765 3295 3530 4801 6590 6707 9602 12521 13414 24005 25042 33535 48010 62605 67070 91219 125210 182438 232627 456095 465254 912190 1163135 1694753 2326270 3163859 3389506 4419913 6327718 8473765 8839826 15819295 16947530 22099565 31638590 32200307 44199130 60113321 64400614 120226642 161001535 300566605 322003070 601133210 1116842227 2233684454 5584211135 11168422270 21220002313 42440004626 106100011565 212200023130