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23130312010001 = 723934739843371
BaseRepresentation
bin1010100001001011100100…
…00001111110100100010001
310000220020101012202202222122
411100211302001332210101
511012431334333310001
6121105530232144025
74605052460053340
oct520456201764421
9100806335682878
1023130312010001
11740856813a649
122716986838015
13cba24352c961
1459d727c3bb57
152a1a14a20b1b
hex15097207e911

23130312010001 has 16 divisors (see below), whose sum is σ = 26621747435520. Its totient is φ = 19686130996560.

The previous prime is 23130312009977. The next prime is 23130312010019. The reversal of 23130312010001 is 10001021303132.

It is not a de Polignac number, because 23130312010001 - 214 = 23130311993617 is a prime.

It is a super-3 number, since 3×231303120100013 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130312010051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19341155 + ... + 20502216.

It is an arithmetic number, because the mean of its divisors is an integer number (1663859214720).

Almost surely, 223130312010001 is an apocalyptic number.

It is an amenable number.

23130312010001 is a deficient number, since it is larger than the sum of its proper divisors (3491435425519).

23130312010001 is a wasteful number, since it uses less digits than its factorization.

23130312010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39843964.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23130312010001 its reverse (10001021303132), we get a palindrome (33131333313133).

The spelling of 23130312010001 in words is "twenty-three trillion, one hundred thirty billion, three hundred twelve million, ten thousand, one".

Divisors: 1 7 239 347 1673 2429 82933 580531 39843371 278903597 9522565669 13825649737 66657959683 96779548159 3304330287143 23130312010001