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13101310302312 = 2331636435208407
BaseRepresentation
bin1011111010100110001011…
…1100100101100001101000
31201101110202211201010101110
42332221202330211201220
53204122440414133222
643510354151550320
72521352453066301
oct276514274454150
951343684633343
1013101310302312
1141a126412a371
12157715638b3a0
137405a9a9c16b
1433416d0c97a8
1517abdd94930c
hexbea62f25868

13101310302312 has 64 divisors (see below), whose sum is σ = 33005473159680. Its totient is φ = 4333560460992.

The previous prime is 13101310302299. The next prime is 13101310302341. The reversal of 13101310302312 is 21320301310131.

It is a happy number.

13101310302312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 88788 + ... + 5119619.

It is an arithmetic number, because the mean of its divisors is an integer number (515710518120).

Almost surely, 213101310302312 is an apocalyptic number.

13101310302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13101310302312 is an abundant number, since it is smaller than the sum of its proper divisors (19904162857368).

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

13101310302312 is a wasteful number, since it uses less digits than its factorization.

13101310302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209222 (or 5209218 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13101310302312 its reverse (21320301310131), we get a palindrome (34421611612443).

The spelling of 13101310302312 in words is "thirteen trillion, one hundred one billion, three hundred ten million, three hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 163 326 489 643 652 978 1286 1304 1929 1956 2572 3858 3912 5144 7716 15432 104809 209618 314427 419236 628854 838472 1257708 2515416 5208407 10416814 15625221 20833628 31250442 41667256 62500884 125001768 848970341 1697940682 2546911023 3349005701 3395881364 5093822046 6698011402 6791762728 10047017103 10187644092 13396022804 20094034206 20375288184 26792045608 40188068412 80376136824 545887929263 1091775858526 1637663787789 2183551717052 3275327575578 4367103434104 6550655151156 13101310302312