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13101231010208 = 25113319922529
BaseRepresentation
bin1011111010100101111000…
…1110000111000110100000
31201101110120022111200001212
42332221132032013012200
53204122310114311313
643510342240245252
72521350501112055
oct276513616070640
951343508450055
1013101231010208
1141a12233a2000
121577133910828
13740596529063
1433416276902c
1517abd69d53a8
hexbea5e3871a0

13101231010208 has 96 divisors (see below), whose sum is σ = 29285593182720. Its totient is φ = 5763004262400.

The previous prime is 13101231010151. The next prime is 13101231010247. The reversal of 13101231010208 is 80201013210131.

13101231010208 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, 3640913 + ... + 6281616.

It is an arithmetic number, because the mean of its divisors is an integer number (305058262320).

Almost surely, 213101231010208 is an apocalyptic number.

It is an amenable number.

13101231010208 is an abundant number, since it is smaller than the sum of its proper divisors (16184362172512).

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

13101231010208 is an equidigital number, since it uses as much as digits as its factorization.

13101231010208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922603 (or 9922573 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 13101231010208 its reverse (80201013210131), we get a palindrome (93302244220339).

The spelling of 13101231010208 in words is "thirteen trillion, one hundred one billion, two hundred thirty-one million, ten thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 121 124 176 242 248 341 352 484 496 682 968 992 1331 1364 1936 2662 2728 3751 3872 5324 5456 7502 10648 10912 15004 21296 30008 41261 42592 60016 82522 120032 165044 330088 660176 1320352 9922529 19845058 39690116 79380232 109147819 158760464 218295638 307598399 317520928 436591276 615196798 873182552 1200626009 1230393596 1746365104 2401252018 2460787192 3383582389 3492730208 4802504036 4921574384 6767164778 9605008072 9843148768 13206886099 13534329556 19210016144 26413772198 27068659112 37219406279 38420032288 52827544396 54137318224 74438812558 105655088792 108274636448 148877625116 211310177584 297755250232 409413469069 422620355168 595510500464 818826938138 1191021000928 1637653876276 3275307752552 6550615505104 13101231010208