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103642113325 = 5271433913457
BaseRepresentation
bin110000010000110001…
…1010010010100101101
3100220111222220212110211
41200201203102110231
53144224340111300
6115340150102421
710326230266462
oct1404143222455
9326458825424
10103642113325
113aa552a8813
121810564aa11
139a0924629a
145032a53669
152a68d694ba
hex18218d252d

103642113325 has 24 divisors (see below), whose sum is σ = 130366031040. Its totient is φ = 81720979200.

The previous prime is 103642113313. The next prime is 103642113347. The reversal of 103642113325 is 523311246301.

It is not a de Polignac number, because 103642113325 - 223 = 103633724717 is a prime.

It is a super-3 number, since 3×1036421133253 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7694997 + ... + 7708453.

It is an arithmetic number, because the mean of its divisors is an integer number (5431917960).

Almost surely, 2103642113325 is an apocalyptic number.

It is an amenable number.

103642113325 is a deficient number, since it is larger than the sum of its proper divisors (26723917715).

103642113325 is a wasteful number, since it uses less digits than its factorization.

103642113325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877 (or 17872 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 103642113325 its reverse (523311246301), we get a palindrome (626953359626).

The spelling of 103642113325 in words is "one hundred three billion, six hundred forty-two million, one hundred thirteen thousand, three hundred twenty-five".

Divisors: 1 5 25 71 355 1775 4339 13457 21695 67285 108475 308069 336425 955447 1540345 4777235 7701725 23886175 58389923 291949615 1459748075 4145684533 20728422665 103642113325