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102983080 = 2358331019
BaseRepresentation
bin1100010001101…
…10010110101000
321011210002020011
412020312112220
5202330424310
614115141304
72360225134
oct610662650
9234702204
10102983080
1153149792
122a5a4834
1318449545
14d96a3c4
15909378a
hex62365a8

102983080 has 32 divisors (see below), whose sum is σ = 234511200. Its totient is φ = 40695616.

The previous prime is 102983053. The next prime is 102983107. The reversal of 102983080 is 80389201.

It is an interprime number because it is at equal distance from previous prime (102983053) and next prime (102983107).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12190 + ... + 18829.

It is an arithmetic number, because the mean of its divisors is an integer number (7328475).

Almost surely, 2102983080 is an apocalyptic number.

102983080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102983080 is an abundant number, since it is smaller than the sum of its proper divisors (131528120).

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

102983080 is a wasteful number, since it uses less digits than its factorization.

102983080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31113 (or 31109 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 102983080 is about 10148.0579422863. The cubic root of 102983080 is about 468.7291456204.

The spelling of 102983080 in words is "one hundred two million, nine hundred eighty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 31019 62038 124076 155095 248152 310190 620380 1240760 2574577 5149154 10298308 12872885 20596616 25745770 51491540 102983080