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137268130 = 25111712289
BaseRepresentation
bin10000010111010…
…00101110100010
3100120021221110211
420023220232202
5240120040010
621342044334
73254521426
oct1013505642
9316257424
10137268130
117053663a
1239b796aa
1322591a5c
1414332b86
15c0b708a
hex82e8ba2

137268130 has 16 divisors (see below), whose sum is σ = 247323960. Its totient is φ = 54853632.

The previous prime is 137268127. The next prime is 137268143. The reversal of 137268130 is 31862731.

It can be written as a sum of positive squares in 4 ways, for example, as 95394289 + 41873841 = 9767^2 + 6471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137268092 and 137268101.

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, 5026 + ... + 17314.

Almost surely, 2137268130 is an apocalyptic number.

137268130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137268130 is a deficient number, since it is larger than the sum of its proper divisors (110055830).

137268130 is a wasteful number, since it uses less digits than its factorization.

137268130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 137268130 is about 11716.1482578533. The cubic root of 137268130 is about 515.8497674736.

The spelling of 137268130 in words is "one hundred thirty-seven million, two hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 1117 2234 5585 11170 12289 24578 61445 122890 13726813 27453626 68634065 137268130