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102153712060 = 2256271814493
BaseRepresentation
bin101111100100011010…
…1011111000110111100
3100202200021020020210001
41133020311133012330
53133202322241220
6114532340324044
710244315140261
oct1371065370674
9322607206701
10102153712060
113a36111a924
121796b0a3624
13982ca8548a
144d310cd268
1529cd36180a
hex17c8d5f1bc

102153712060 has 24 divisors (see below), whose sum is σ = 214557267456. Its totient is φ = 40854918720.

The previous prime is 102153712051. The next prime is 102153712093. The reversal of 102153712060 is 60217351201.

It is a happy number.

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, 281827 + ... + 532666.

It is an arithmetic number, because the mean of its divisors is an integer number (8939886144).

Almost surely, 2102153712060 is an apocalyptic number.

102153712060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102153712060 is an abundant number, since it is smaller than the sum of its proper divisors (112403555396).

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

102153712060 is a wasteful number, since it uses less digits than its factorization.

102153712060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820773 (or 820771 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 102153712060 in words is "one hundred two billion, one hundred fifty-three million, seven hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 20 6271 12542 25084 31355 62710 125420 814493 1628986 3257972 4072465 8144930 16289860 5107685603 10215371206 20430742412 25538428015 51076856030 102153712060