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13103013130231 = 591879118193171
BaseRepresentation
bin1011111010101100100001…
…1100010110111111110111
31201101122011111212202011011
42332223020130112333313
53204134432330131411
643511235141253051
72521442610640213
oct276531034267767
951348144782134
1013103013130231
1141a1a58354172
121577550704187
137407bb7c894b
14334291309943
1517ac8d1aac21
hexbeac8716ff7

13103013130231 has 8 divisors (see below), whose sum is σ = 13332189801600. Its totient is φ = 12874072849080.

The previous prime is 13103013130213. The next prime is 13103013130237. The reversal of 13103013130231 is 13203131030131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13103013130231 is a prime.

It is a super-2 number, since 2×131030131302312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103013130237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58985725 + ... + 59207446.

It is an arithmetic number, because the mean of its divisors is an integer number (1666523725200).

Almost surely, 213103013130231 is an apocalyptic number.

13103013130231 is a deficient number, since it is larger than the sum of its proper divisors (229176671369).

13103013130231 is a wasteful number, since it uses less digits than its factorization.

13103013130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118195109.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13103013130231 its reverse (13203131030131), we get a palindrome (26306144160362).

The spelling of 13103013130231 in words is "thirteen trillion, one hundred three billion, thirteen million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 59 1879 110861 118193171 6973397089 222084968309 13103013130231