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23130232001300 = 2252832672777839
BaseRepresentation
bin1010100001001011011010…
…10000110001001100010100
310000220020011122012220200102
411100211231100301030110
511012431203343020200
6121105514253233232
74605050466022664
oct520455520611424
9100806148186612
1023130232001300
117408526a62956
122716963a92818
13cba22ca98628
1459d71b3721a4
152a1a0c9b96d5
hex15096d431314

23130232001300 has 36 divisors (see below), whose sum is σ = 50193224303040. Its totient is φ = 9251978356320.

The previous prime is 23130232001287. The next prime is 23130232001341. The reversal of 23130232001300 is 310023203132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6937781 + ... + 9715619.

It is an arithmetic number, because the mean of its divisors is an integer number (1394256230640).

Almost surely, 223130232001300 is an apocalyptic number.

23130232001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130232001300 is an abundant number, since it is smaller than the sum of its proper divisors (27062992301740).

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

23130232001300 is a wasteful number, since it uses less digits than its factorization.

23130232001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861120 (or 2861113 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23130232001300 its reverse (310023203132), we get a palindrome (23440255204432).

The spelling of 23130232001300 in words is "twenty-three trillion, one hundred thirty billion, two hundred thirty-two million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 83267 166534 333068 416335 832670 1665340 2081675 2777839 4163350 5555678 8326700 11111356 13889195 27778390 55556780 69445975 138891950 277783900 231302320013 462604640026 925209280052 1156511600065 2313023200130 4626046400260 5782558000325 11565116000650 23130232001300