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102243150061660 = 2255112157503083
BaseRepresentation
bin10111001111110101010110…
…101000111110000001011100
3111102000100102220220022111001
4113033311112220332001130
5101400122432403433120
61001241504341240044
730351552400105336
oct2717652650760134
9442010386808431
10102243150061660
112a63a092811143
12b5734a8103024
13450864558423a
141b3684845a456
15bc48a403ee0a
hex5cfd56a3e05c

102243150061660 has 12 divisors (see below), whose sum is σ = 214710615129528. Its totient is φ = 40897260024656.

The previous prime is 102243150061579. The next prime is 102243150061673. The reversal of 102243150061660 is 66160051342201.

It is a super-2 number, since 2×1022431500616602 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556078751522 + ... + 2556078751561.

It is an arithmetic number, because the mean of its divisors is an integer number (17892551260794).

Almost surely, 2102243150061660 is an apocalyptic number.

102243150061660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102243150061660 is an abundant number, since it is smaller than the sum of its proper divisors (112467465067868).

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

102243150061660 is a wasteful number, since it uses less digits than its factorization.

102243150061660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112157503092 (or 5112157503090 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 102243150061660 in words is "one hundred two trillion, two hundred forty-three billion, one hundred fifty million, sixty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5112157503083 10224315006166 20448630012332 25560787515415 51121575030830 102243150061660