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103152130 = 2529355697
BaseRepresentation
bin1100010010111…
…11101000000010
321012002200010021
412021133220002
5202401332010
614122524054
72361531034
oct611375002
9235080107
10103152130
11532547a4
122a66662a
13184a8483
14d9b1c54
1590c88da
hex625fa02

103152130 has 16 divisors (see below), whose sum is σ = 192076920. Its totient is φ = 39837952.

The previous prime is 103152109. The next prime is 103152143. The reversal of 103152130 is 31251301.

It can be written as a sum of positive squares in 4 ways, for example, as 96177249 + 6974881 = 9807^2 + 2641^2 .

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, 177559 + ... + 178138.

Almost surely, 2103152130 is an apocalyptic number.

103152130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103152130 is a deficient number, since it is larger than the sum of its proper divisors (88924790).

103152130 is a wasteful number, since it uses less digits than its factorization.

103152130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355733.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103152130 is about 10156.3837068122. The cubic root of 103152130 is about 468.9854833410.

The spelling of 103152130 in words is "one hundred three million, one hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 355697 711394 1778485 3556970 10315213 20630426 51576065 103152130