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13023921374352 = 2432712920556919
BaseRepresentation
bin1011110110000101111000…
…1101010000010010010000
31201010002000110210020212100
42331201132031100102100
53201340442332434402
643411035030400400
72512642625051520
oct275413615202220
951102013706770
1013023921374352
1141714610a0369
121564158b00100
137361c58b5ab5
1433050b035680
15178bae7e671c
hexbd85e350490

13023921374352 has 60 divisors (see below), whose sum is σ = 41655875510080. Its totient is φ = 3721120392384.

The previous prime is 13023921374339. The next prime is 13023921374413. The reversal of 13023921374352 is 25347312932031.

13023921374352 is a `hidden beast` number, since 1 + 30 + 239 + 2 + 1 + 37 + 4 + 352 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13023921374298 and 13023921374307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6460277452 + ... + 6460279467.

Almost surely, 213023921374352 is an apocalyptic number.

13023921374352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13023921374352 is an abundant number, since it is smaller than the sum of its proper divisors (28631954135728).

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

13023921374352 is a wasteful number, since it uses less digits than its factorization.

13023921374352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920556940 (or 12920556931 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 13023921374352 in words is "thirteen trillion, twenty-three billion, nine hundred twenty-one million, three hundred seventy-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 12920556919 25841113838 38761670757 51682227676 77523341514 90443898433 103364455352 116285012271 155046683028 180887796866 206728910704 232570024542 271331695299 310093366056 361775593732 465140049084 542663390598 620186732112 723551187464 813995085897 930280098168 1085326781196 1447102374928 1627990171794 1860560196336 2170653562392 3255980343588 4341307124784 6511960687176 13023921374352