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31414200312 = 23311176999599
BaseRepresentation
bin11101010000011011…
…101010011111111000
310000002022100201111110
4131100123222133320
51003314013402222
622233111200320
72161321203555
oct352033523770
9100068321443
1031414200312
1112360551720
1261086760a0
132c68376211
1417401b5a2c
15c3cd7630c
hex7506ea7f8

31414200312 has 64 divisors (see below), whose sum is σ = 90714816000. Its totient is φ = 8959485440.

The previous prime is 31414200277. The next prime is 31414200347. The reversal of 31414200312 is 21300241413.

It is an interprime number because it is at equal distance from previous prime (31414200277) and next prime (31414200347).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495312 + ... + 3504287.

It is an arithmetic number, because the mean of its divisors is an integer number (1417419000).

Almost surely, 231414200312 is an apocalyptic number.

It is an amenable number.

31414200312 is an abundant number, since it is smaller than the sum of its proper divisors (59300615688).

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

31414200312 is a wasteful number, since it uses less digits than its factorization.

31414200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999636 (or 6999632 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31414200312 its reverse (21300241413), we get a palindrome (52714441725).

The spelling of 31414200312 in words is "thirty-one billion, four hundred fourteen million, two hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 4488 6999599 13999198 20998797 27998396 41997594 55996792 76995589 83995188 118993183 153991178 167990376 230986767 237986366 307982356 356979549 461973534 475972732 615964712 713959098 923947068 951945464 1308925013 1427918196 1847894136 2617850026 2855836392 3926775039 5235700052 7853550078 10471400104 15707100156 31414200312