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23302013120 = 265233312527
BaseRepresentation
bin10101101100111010…
…001000000011000000
32020010221211220200222
4111230322020003000
5340210303404440
614412123002212
71453305562211
oct255472100300
966127756628
1023302013120
119978419391
124623969368
132274813359
1411b0a67408
15915aba2b5
hex56ce880c0

23302013120 has 56 divisors (see below), whose sum is σ = 55726242624. Its totient is φ = 9280772096.

The previous prime is 23302013093. The next prime is 23302013123. The reversal of 23302013120 is 2131020332.

It is not an unprimeable number, because it can be changed into a prime (23302013123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81704 + ... + 230823.

Almost surely, 223302013120 is an apocalyptic number.

23302013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23302013120 is an abundant number, since it is smaller than the sum of its proper divisors (32424229504).

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

23302013120 is a wasteful number, since it uses less digits than its factorization.

23302013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312777 (or 312767 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23302013120 its reverse (2131020332), we get a palindrome (25433033452).

The spelling of 23302013120 in words is "twenty-three billion, three hundred two million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 233 320 466 932 1165 1864 2330 3728 4660 7456 9320 14912 18640 37280 74560 312527 625054 1250108 1562635 2500216 3125270 5000432 6250540 10000864 12501080 20001728 25002160 50004320 72818791 100008640 145637582 291275164 364093955 582550328 728187910 1165100656 1456375820 2330201312 2912751640 4660402624 5825503280 11651006560 23302013120