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13023212320002 = 233649759471611
BaseRepresentation
bin1011110110000011001111…
…1100011011010100000010
31201010000012001120120011010
42331200303330123110002
53201333014323220002
643410440421101350
72512616225146623
oct275406374332402
951100161516133
1013023212320002
114171127927335
121563b9b557856
13736111a26401
14330480bc1a4a
15178b6c43646c
hexbd833f1b502

13023212320002 has 16 divisors (see below), whose sum is σ = 26047138737312. Its totient is φ = 4340951757120.

The previous prime is 13023212319979. The next prime is 13023212320009. The reversal of 13023212320002 is 20002321232031.

It is a happy number.

13023212320002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13023212320009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29516824 + ... + 29954787.

It is an arithmetic number, because the mean of its divisors is an integer number (1627946171082).

Almost surely, 213023212320002 is an apocalyptic number.

13023212320002 is an abundant number, since it is smaller than the sum of its proper divisors (13023926417310).

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

13023212320002 is a wasteful number, since it uses less digits than its factorization.

13023212320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59508113.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13023212320002 its reverse (20002321232031), we get a palindrome (33025533552033).

The spelling of 13023212320002 in words is "thirteen trillion, twenty-three billion, two hundred twelve million, three hundred twenty thousand, two".

Divisors: 1 2 3 6 36497 72994 109491 218982 59471611 118943222 178414833 356829666 2170535386667 4341070773334 6511606160001 13023212320002