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23124440011309 = 7131338011899199
BaseRepresentation
bin1010100001000000101000…
…00010000101001000101101
310000212200012222120100002121
411100200110002011020231
511012332323120330214
6121103115430552541
74604454115642540
oct520402402051055
9100780188510077
1023124440011309
11740602459606a
122715808208751
13cb9818b2ca10
1459d32c02c857
152a17be26e424
hex15081408522d

23124440011309 has 16 divisors (see below), whose sum is σ = 28461076940800. Its totient is φ = 18296113852800.

The previous prime is 23124440011289. The next prime is 23124440011339. The reversal of 23124440011309 is 90311004442132.

It is not a de Polignac number, because 23124440011309 - 27 = 23124440011181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23124440011339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11226292 + ... + 13125490.

It is an arithmetic number, because the mean of its divisors is an integer number (1778817308800).

Almost surely, 223124440011309 is an apocalyptic number.

It is an amenable number.

23124440011309 is a deficient number, since it is larger than the sum of its proper divisors (5336636929491).

23124440011309 is a wasteful number, since it uses less digits than its factorization.

23124440011309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033020.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 23124440011309 in words is "twenty-three trillion, one hundred twenty-four billion, four hundred forty million, eleven thousand, three hundred nine".

Divisors: 1 7 13 91 133801 936607 1739413 1899199 12175891 13294393 24689587 172827109 254114725399 1778803077793 3303491430187 23124440011309