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23530423202104 = 23713277431165051
BaseRepresentation
bin1010101100110100110101…
…00001000011000100111000
310002022111010122120021212111
411112122122201003010320
511041010301314431404
6122013421023422104
74646005552062520
oct526323241030470
9102274118507774
1023530423202104
117552218508245
12278042b154934
131018ba8bccb30
145b4c42aa6680
152ac131080104
hex15669a843138

23530423202104 has 64 divisors (see below), whose sum is σ = 54302980515840. Its totient is φ = 9308395324800.

The previous prime is 23530423202071. The next prime is 23530423202159. The reversal of 23530423202104 is 40120232403532.

It is a super-2 number, since 2×235304232021042 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 19614379 + ... + 20779429.

It is an arithmetic number, because the mean of its divisors is an integer number (848484070560).

Almost surely, 223530423202104 is an apocalyptic number.

It is an amenable number.

23530423202104 is an abundant number, since it is smaller than the sum of its proper divisors (30772557313736).

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

23530423202104 is a wasteful number, since it uses less digits than its factorization.

23530423202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192820 (or 1192816 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23530423202104 its reverse (40120232403532), we get a palindrome (63650655605636).

The spelling of 23530423202104 in words is "twenty-three trillion, five hundred thirty billion, four hundred twenty-three million, two hundred two thousand, one hundred four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 27743 55486 110972 194201 221944 360659 388402 721318 776804 1165051 1442636 1553608 2330102 2524613 2885272 4660204 5049226 8155357 9320408 10098452 15145663 16310714 20196904 30291326 32621428 60582652 65242856 106019641 121165304 212039282 424078564 848157128 32322009893 64644019786 129288039572 226254069251 258576079144 420186128609 452508138502 840372257218 905016277004 1680744514436 1810032554008 2941302900263 3361489028872 5882605800526 11765211601052 23530423202104