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102883357452 = 2238573613121
BaseRepresentation
bin101111111010001010…
…0110111001100001100
3100211120010012002002110
41133310110313030030
53141201114414302
6115133003224020
710301355052311
oct1376424671414
9324503162073
10102883357452
113a6a5a78247
1217b33518010
139917ca4305
144d9dd82d08
152a2243cb6c
hex17f453730c

102883357452 has 12 divisors (see below), whose sum is σ = 240061167416. Its totient is φ = 34294452480.

The previous prime is 102883357441. The next prime is 102883357481. The reversal of 102883357452 is 254753388201.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4286806549 + ... + 4286806572.

Almost surely, 2102883357452 is an apocalyptic number.

102883357452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102883357452 is an abundant number, since it is smaller than the sum of its proper divisors (137177809964).

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

102883357452 is a wasteful number, since it uses less digits than its factorization.

102883357452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573613128 (or 8573613126 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 102883357452 in words is "one hundred two billion, eight hundred eighty-three million, three hundred fifty-seven thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 8573613121 17147226242 25720839363 34294452484 51441678726 102883357452