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13021331113010 = 25112976916093299
BaseRepresentation
bin1011110101111100001111…
…0100001100010000110010
31201002211022221202100022002
42331133003310030100302
53201320141231104020
643405530020214002
72512521503151263
oct275370364142062
951084287670262
1013021331113010
114170351a47710
12156375553a302
13735ba207278c
1433034300a96a
15178aac1db975
hexbd7c3d0c432

13021331113010 has 128 divisors (see below), whose sum is σ = 26509744800000. Its totient is φ = 4561586749440.

The previous prime is 13021331113009. The next prime is 13021331113027. The reversal of 13021331113010 is 1031113312031.

13021331113010 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 63 ways as a sum of consecutive naturals, for example, 3947052341 + ... + 3947055639.

It is an arithmetic number, because the mean of its divisors is an integer number (207107381250).

Almost surely, 213021331113010 is an apocalyptic number.

13021331113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021331113010 is an abundant number, since it is smaller than the sum of its proper divisors (13488413686990).

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

13021331113010 is a wasteful number, since it uses less digits than its factorization.

13021331113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13021331113010 its reverse (1031113312031), we get a palindrome (14052444425041).

The spelling of 13021331113010 in words is "thirteen trillion, twenty-one billion, three hundred thirty-one million, one hundred thirteen thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 769 1538 1595 1609 3190 3218 3299 3845 6598 7690 8045 8459 16090 16495 16918 17699 22301 32990 35398 36289 42295 44602 46661 72578 84590 88495 93322 95671 111505 176990 181445 191342 223010 233305 245311 362890 466610 478355 490622 513271 956710 1026542 1052381 1226555 1237321 2104762 2453110 2474642 2536931 2566355 5073862 5132710 5261905 5308091 6186605 10523810 10616182 12373210 12684655 13610531 25369310 26540455 27221062 27906241 35882309 53080910 55812482 58389001 68052655 71764618 73570999 116778002 136105310 139531205 147141998 153934639 179411545 279062410 291945005 307869278 358823090 367854995 394705399 583890010 735709990 769673195 789410798 809280989 1539346390 1618561978 1693281029 1973526995 3386562058 3947053990 4046404945 4081921979 8092809890 8163843958 8466405145 16932810290 20409609895 40819219790 44901141769 89802283538 118375737391 224505708845 236751474782 449011417690 591878686955 1183757373910 1302133111301 2604266222602 6510665556505 13021331113010