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12513890151375 = 353171962963161
BaseRepresentation
bin1011011000011001110111…
…1110100010101111001111
31122022022112112001121121220
42312012131332202233033
53120011421334321000
642340445103254423
72431045602146124
oct266063576425717
948268475047556
1012513890151375
113a95124832648
1214a13385aa413
136ca093468032
1431396588274b
hexb619dfa2bcf

12513890151375 has 32 divisors (see below), whose sum is σ = 22048002235584. Its totient is φ = 6281482112000.

The previous prime is 12513890151353. The next prime is 12513890151383. The reversal of 12513890151375 is 57315109831521.

Adding to 12513890151375 its reverse (57315109831521), we get a palindrome (69828999982896).

It is not a de Polignac number, because 12513890151375 - 222 = 12513885957071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981475206 + ... + 981487955.

It is an arithmetic number, because the mean of its divisors is an integer number (689000069862).

Almost surely, 212513890151375 is an apocalyptic number.

12513890151375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12513890151375 is a deficient number, since it is larger than the sum of its proper divisors (9534112084209).

12513890151375 is a wasteful number, since it uses less digits than its factorization.

12513890151375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962963196 (or 1962963186 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 51.

The spelling of 12513890151375 in words is "twelve trillion, five hundred thirteen billion, eight hundred ninety million, one hundred fifty-one thousand, three hundred seventy-five".