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102045165452 = 22231109186581
BaseRepresentation
bin101111100001001011…
…1011010011110001100
3100202101200222111211022
41133002113122132030
53132442030243302
6114513502013312
710241526410666
oct1370227323614
9322350874738
10102045165452
113a30592118a
121793a877238
13981343b809
144d20915536
1529c3a6e8a2
hex17c25da78c

102045165452 has 12 divisors (see below), whose sum is σ = 186343345776. Its totient is φ = 48804209520.

The previous prime is 102045165437. The next prime is 102045165479. The reversal of 102045165452 is 254561540201.

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, 554593199 + ... + 554593382.

It is an arithmetic number, because the mean of its divisors is an integer number (15528612148).

Almost surely, 2102045165452 is an apocalyptic number.

It is an amenable number.

102045165452 is a deficient number, since it is larger than the sum of its proper divisors (84298180324).

102045165452 is a wasteful number, since it uses less digits than its factorization.

102045165452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109186608 (or 1109186606 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 102045165452 in words is "one hundred two billion, forty-five million, one hundred sixty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 23 46 92 1109186581 2218373162 4436746324 25511291363 51022582726 102045165452