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102380160 = 273553323
BaseRepresentation
bin1100001101000…
…11001010000000
321010122110011210
412012203022000
5202202131120
614054210120
72352134301
oct606431200
9233573153
10102380160
1152877803
122a353940
1318297c9c
14d8507a8
158ec4ce0
hex61a3280

102380160 has 64 divisors (see below), whose sum is σ = 326342880. Its totient is φ = 27300864.

The previous prime is 102380149. The next prime is 102380167. The reversal of 102380160 is 61083201.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (102380167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24742 + ... + 28581.

Almost surely, 2102380160 is an apocalyptic number.

102380160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102380160 is an abundant number, since it is smaller than the sum of its proper divisors (223962720).

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

102380160 is an equidigital number, since it uses as much as digits as its factorization.

102380160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53345 (or 53333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 102380160 is about 10118.3081589760. The cubic root of 102380160 is about 467.8126213125.

The spelling of 102380160 in words is "one hundred two million, three hundred eighty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 53323 106646 159969 213292 266615 319938 426584 533230 639876 799845 853168 1066460 1279752 1599690 1706336 2132920 2559504 3199380 3412672 4265840 5119008 6398760 6825344 8531680 10238016 12797520 17063360 20476032 25595040 34126720 51190080 102380160