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23130301112120 = 235578257527803
BaseRepresentation
bin1010100001001011100010…
…11000011001111100111000
310000220020100110021002220102
411100211301120121330320
511012431324041041440
6121105525202414532
74605052265324156
oct520456130317470
9100806313232812
1023130301112120
117408561a76934
122716983061448
13cba2411b54c7
1459d7266023d6
152a1a13abbb15
hex150971619f38

23130301112120 has 16 divisors (see below), whose sum is σ = 52043177502360. Its totient is φ = 9252120444832.

The previous prime is 23130301112111. The next prime is 23130301112147. The reversal of 23130301112120 is 2121110303132.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23130301112092 and 23130301112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289128763862 + ... + 289128763941.

Almost surely, 223130301112120 is an apocalyptic number.

23130301112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130301112120 is an abundant number, since it is smaller than the sum of its proper divisors (28912876390240).

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

23130301112120 is a wasteful number, since it uses less digits than its factorization.

23130301112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578257527814 (or 578257527810 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23130301112120 its reverse (2121110303132), we get a palindrome (25251411415252).

The spelling of 23130301112120 in words is "twenty-three trillion, one hundred thirty billion, three hundred one million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 578257527803 1156515055606 2313030111212 2891287639015 4626060222424 5782575278030 11565150556060 23130301112120