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102513160 = 2358812909
BaseRepresentation
bin1100001110000…
…11101000001000
321010220012121201
412013003220020
5202220410120
614101113544
72353230121
oct607035010
9233805551
10102513160
1152958722
122a3b88b4
1318313699
14d887048
158eee40a
hex61c3a08

102513160 has 32 divisors (see below), whose sum is σ = 230995800. Its totient is φ = 40944640.

The previous prime is 102513143. The next prime is 102513167. The reversal of 102513160 is 61315201.

It can be written as a sum of positive squares in 4 ways, for example, as 84382596 + 18130564 = 9186^2 + 4258^2 .

It is not an unprimeable number, because it can be changed into a prime (102513167) 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, 33786 + ... + 36694.

Almost surely, 2102513160 is an apocalyptic number.

102513160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102513160 is an abundant number, since it is smaller than the sum of its proper divisors (128482640).

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

102513160 is a wasteful number, since it uses less digits than its factorization.

102513160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801 (or 3797 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 102513160 is about 10124.8782708732. The cubic root of 102513160 is about 468.0151089675.

Adding to 102513160 its reverse (61315201), we get a palindrome (163828361).

The spelling of 102513160 in words is "one hundred two million, five hundred thirteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 881 1762 2909 3524 4405 5818 7048 8810 11636 14545 17620 23272 29090 35240 58180 116360 2562829 5125658 10251316 12814145 20502632 25628290 51256580 102513160