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102870030764 = 2225717507691
BaseRepresentation
bin101111111001110001…
…0000001100110101100
3100211112012010000022102
41133303202001212230
53141134211441024
6115131405434232
710301133556064
oct1376342014654
9324465100272
10102870030764
113a6994a5756
1217b2ab6b978
1399152b94b7
144d9c2b43a4
152a211a91ae
hex17f38819ac

102870030764 has 6 divisors (see below), whose sum is σ = 180022553844. Its totient is φ = 51435015380.

The previous prime is 102870030761. The next prime is 102870030779. The reversal of 102870030764 is 467030078201.

It is not an unprimeable number, because it can be changed into a prime (102870030761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12858753842 + ... + 12858753849.

It is an arithmetic number, because the mean of its divisors is an integer number (30003758974).

Almost surely, 2102870030764 is an apocalyptic number.

It is an amenable number.

102870030764 is a deficient number, since it is larger than the sum of its proper divisors (77152523080).

102870030764 is a wasteful number, since it uses less digits than its factorization.

102870030764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25717507695 (or 25717507693 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 102870030764 in words is "one hundred two billion, eight hundred seventy million, thirty thousand, seven hundred sixty-four".

Divisors: 1 2 4 25717507691 51435015382 102870030764