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102953080 = 2352573827
BaseRepresentation
bin1100010001011…
…11000001111000
321011201120002001
412020233001320
5202323444310
614114350344
72360041516
oct610570170
9234646061
10102953080
115312919a
122a58b3b4
13184389a9
14d95d4b6
15908993a
hex622f078

102953080 has 16 divisors (see below), whose sum is σ = 231644520. Its totient is φ = 41181216.

The previous prime is 102953069. The next prime is 102953087. The reversal of 102953080 is 80359201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102953087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286874 + ... + 1286953.

Almost surely, 2102953080 is an apocalyptic number.

102953080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102953080 is an abundant number, since it is smaller than the sum of its proper divisors (128691440).

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

102953080 is a wasteful number, since it uses less digits than its factorization.

102953080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573838 (or 2573834 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 102953080 is about 10146.5797192946. The cubic root of 102953080 is about 468.6836260391.

The spelling of 102953080 in words is "one hundred two million, nine hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2573827 5147654 10295308 12869135 20590616 25738270 51476540 102953080