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23201120134002 = 23103134512791039
BaseRepresentation
bin1010100011001111011101…
…00001100010001101110010
310001011000010221202011120210
411101213232201202031302
511020111343223242002
6121202240352044550
74613140246143546
oct521475641421562
9101130127664523
1023201120134002
1174355a3511198
122728648233756
13cc3b19212b95
145a2d23cd5a26
152a37ab06096c
hex1519ee862372

23201120134002 has 32 divisors (see below), whose sum is σ = 46856247459840. Its totient is φ = 7658050064400.

The previous prime is 23201120133913. The next prime is 23201120134051. The reversal of 23201120134002 is 20043102110232.

It is a self number, because there is not a number n which added to its sum of digits gives 23201120134002.

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, 6917199 + ... + 9708237.

It is an arithmetic number, because the mean of its divisors is an integer number (1464257733120).

Almost surely, 223201120134002 is an apocalyptic number.

23201120134002 is an abundant number, since it is smaller than the sum of its proper divisors (23655127325838).

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

23201120134002 is a wasteful number, since it uses less digits than its factorization.

23201120134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804598.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23201120134002 its reverse (20043102110232), we get a palindrome (43244222244234).

The spelling of 23201120134002 in words is "twenty-three trillion, two hundred one billion, one hundred twenty million, one hundred thirty-four thousand, two".

Divisors: 1 2 3 6 103 206 309 618 13451 26902 40353 80706 1385453 2770906 2791039 4156359 5582078 8312718 8373117 16746234 287477017 574954034 862431051 1724862102 37542265589 75084531178 112626796767 225253593534 3866853355667 7733706711334 11600560067001 23201120134002