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23130223115412 = 2237733772052041
BaseRepresentation
bin1010100001001011011001…
…01110110111110010010100
310000220020011000111110112110
411100211230232313302110
511012431144104143122
6121105513334551020
74605050330343420
oct520455456676224
9100806130443473
1023130223115412
117408521a43846
122716960b08470
13cba22aca6bca
1459d71a0dbb80
152a1a0bd1190c
hex15096cbb7c94

23130223115412 has 48 divisors (see below), whose sum is σ = 62525534648192. Its totient is φ = 6518105925120.

The previous prime is 23130223115401. The next prime is 23130223115413. The reversal of 23130223115412 is 21451132203132.

It is a self number, because there is not a number n which added to its sum of digits gives 23130223115412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130223115413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886019889 + ... + 1886032152.

Almost surely, 223130223115412 is an apocalyptic number.

It is an amenable number.

23130223115412 is an abundant number, since it is smaller than the sum of its proper divisors (39395311532780).

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

23130223115412 is a wasteful number, since it uses less digits than its factorization.

23130223115412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772052128 (or 3772052126 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 23130223115412 its reverse (21451132203132), we get a palindrome (44581355318544).

The spelling of 23130223115412 in words is "twenty-three trillion, one hundred thirty billion, two hundred twenty-three million, one hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 73 84 146 219 292 438 511 876 1022 1533 2044 3066 6132 3772052041 7544104082 11316156123 15088208164 22632312246 26404364287 45264624492 52808728574 79213092861 105617457148 158426185722 275359798993 316852371444 550719597986 826079396979 1101439195972 1652158793958 1927518592951 3304317587916 3855037185902 5782555778853 7710074371804 11565111557706 23130223115412