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23130313133130 = 23357174316741807
BaseRepresentation
bin1010100001001011100100…
…00110010000110001001010
310000220020101021212211122000
411100211302012100301022
511012431340130230010
6121105530312211430
74605052502441640
oct520456206206112
9100806337784560
1023130313133130
117408568837455
122716987099b76
13cba243833c28
1459d728051190
152a1a14b937c0
hex150972190c4a

23130313133130 has 256 divisors, whose sum is σ = 76374788751360. Its totient is φ = 4860213249024.

The previous prime is 23130313133129. The next prime is 23130313133159. The reversal of 23130313133130 is 3133131303132.

23130313133130 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 0 + 31 + 313 + 313 + 0 = 666.

It is a super-2 number, since 2×231303131331302 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23130313133094 and 23130313133103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6989314 + ... + 9752493.

It is an arithmetic number, because the mean of its divisors is an integer number (298339018560).

Almost surely, 223130313133130 is an apocalyptic number.

23130313133130 is an abundant number, since it is smaller than the sum of its proper divisors (53244475618230).

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

23130313133130 is a wasteful number, since it uses less digits than its factorization.

23130313133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16741890 (or 16741884 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 23130313133130 its reverse (3133131303132), we get a palindrome (26263444436262).

The spelling of 23130313133130 in words is "twenty-three trillion, one hundred thirty billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred thirty".