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12514389908397 = 3133718147914259
BaseRepresentation
bin1011011000011011101111…
…0000111101101110101101
31122022100211100102220101020
42312012323300331232231
53120013432304032042
642341010435004353
72431064151051516
oct266067360755655
948270740386336
1012514389908397
113a95360943483
1214a1457a396b9
136ca142b66650
143139b1db3a0d
1516a7dc0053ec
hexb61bbc3dbad

12514389908397 has 32 divisors (see below), whose sum is σ = 18557001240960. Its totient is φ = 7451625404160.

The previous prime is 12514389908387. The next prime is 12514389908411. The reversal of 12514389908397 is 79380998341521.

It is not a de Polignac number, because 12514389908397 - 214 = 12514389892013 is a prime.

It is a super-2 number, since 2×125143899083972 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514389908387) 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, 23695947 + ... + 24218312.

It is an arithmetic number, because the mean of its divisors is an integer number (579906288780).

Almost surely, 212514389908397 is an apocalyptic number.

It is an amenable number.

12514389908397 is a deficient number, since it is larger than the sum of its proper divisors (6042611332563).

12514389908397 is a wasteful number, since it uses less digits than its factorization.

12514389908397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47914493.

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 12514389908397 in words is "twelve trillion, five hundred fourteen billion, three hundred eighty-nine million, nine hundred eight thousand, three hundred ninety-seven".

Divisors: 1 3 13 37 39 111 181 481 543 1443 2353 6697 7059 20091 87061 261183 47914259 143742777 622885367 1772827583 1868656101 5318482749 8672480879 23046758579 26017442637 69140275737 112742251427 320881792523 338226754281 962645377569 4171463302799 12514389908397