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102380110 = 2572375647
BaseRepresentation
bin1100001101000…
…11001001001110
321010122110002221
412012203021032
5202202130420
614054205554
72352134200
oct606431116
9233573087
10102380110
1152877768
122a3538ba
1318297c61
14d850770
158ec4caa
hex61a324e

102380110 has 48 divisors (see below), whose sum is σ = 220204224. Its totient is φ = 34147008.

The previous prime is 102380099. The next prime is 102380111. The reversal of 102380110 is 11083201.

It is a super-2 number, since 2×1023801102 = 20963373847224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102380111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15307 + ... + 20953.

It is an arithmetic number, because the mean of its divisors is an integer number (4587588).

Almost surely, 2102380110 is an apocalyptic number.

102380110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102380110 is an abundant number, since it is smaller than the sum of its proper divisors (117824114).

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

102380110 is a wasteful number, since it uses less digits than its factorization.

102380110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 102380110 is about 10118.3056882069. The cubic root of 102380110 is about 467.8125451564.

The spelling of 102380110 in words is "one hundred two million, three hundred eighty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 37 49 70 74 98 185 245 259 370 490 518 1295 1813 2590 3626 5647 9065 11294 18130 28235 39529 56470 79058 197645 208939 276703 395290 417878 553406 1044695 1383515 1462573 2089390 2767030 2925146 7312865 10238011 14625730 20476022 51190055 102380110