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12701514312 = 2333412296263
BaseRepresentation
bin10111101010001000…
…11011101001001000
31012210012010210002000
423311010123221020
5202003041424222
65500205311000
7626520042654
oct136504335110
935705123060
1012701514312
115428745773
122565865460
1312755b4256
14886c6ba64
154e51419ac
hex2f511ba48

12701514312 has 128 divisors (see below), whose sum is σ = 36306144000. Its totient is φ = 4111879680.

The previous prime is 12701514311. The next prime is 12701514313. The reversal of 12701514312 is 21341510721.

12701514312 is a `hidden beast` number, since 12 + 70 + 151 + 431 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12701514311) and next prime (12701514313).

It is a super-2 number, since 2×127015143122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12701514311) 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, 2024893 + ... + 2031155.

It is an arithmetic number, because the mean of its divisors is an integer number (283641750).

Almost surely, 212701514312 is an apocalyptic number.

12701514312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12701514312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18153072000).

12701514312 is an abundant number, since it is smaller than the sum of its proper divisors (23604629688).

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

12701514312 is a wasteful number, since it uses less digits than its factorization.

12701514312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548 (or 6538 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 12701514312 in words is "twelve billion, seven hundred one million, five hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 82 108 123 164 216 229 246 328 369 458 492 687 738 916 984 1107 1374 1476 1832 2061 2214 2748 2952 4122 4428 5496 6183 6263 8244 8856 9389 12366 12526 16488 18778 18789 24732 25052 28167 37556 37578 49464 50104 56334 56367 75112 75156 84501 112668 112734 150312 169002 169101 225336 225468 253503 256783 338004 338202 450936 507006 513566 676008 676404 770349 1014012 1027132 1352808 1434227 1540698 2028024 2054264 2311047 2868454 3081396 4302681 4622094 5736908 6162792 6933141 8605362 9244188 11473816 12908043 13866282 17210724 18488376 25816086 27732564 34421448 38724129 51632172 55465128 58803307 77448258 103264344 117606614 154896516 176409921 235213228 309793032 352819842 470426456 529229763 705639684 1058459526 1411279368 1587689289 2116919052 3175378578 4233838104 6350757156 12701514312