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107117148252 = 22341217717781
BaseRepresentation
bin110001111000010101…
…1011111100001011100
3101020111011210221020010
41203300223133201130
53223333442221002
6121113044123220
710511314510602
oct1436053374134
9336434727203
10107117148252
1141478923a04
1218915396510
13a14118157a
145282393872
152bbde9446c
hex18f0adf85c

107117148252 has 24 divisors (see below), whose sum is σ = 256036111632. Its totient is φ = 34834844800.

The previous prime is 107117148247. The next prime is 107117148263. The reversal of 107117148252 is 252841711701.

It is a super-2 number, since 2×1071171482522 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107117148252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108858399 + ... + 108859382.

It is an arithmetic number, because the mean of its divisors is an integer number (10668171318).

Almost surely, 2107117148252 is an apocalyptic number.

107117148252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107117148252 is an abundant number, since it is smaller than the sum of its proper divisors (148918963380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107117148252 is a wasteful number, since it uses less digits than its factorization.

107117148252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217717829 (or 217717827 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 39.

Adding to 107117148252 its reverse (252841711701), we get a palindrome (359958859953).

The spelling of 107117148252 in words is "one hundred seven billion, one hundred seventeen million, one hundred forty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 217717781 435435562 653153343 870871124 1306306686 2612613372 8926429021 17852858042 26779287063 35705716084 53558574126 107117148252