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130600386 = 23272148073
BaseRepresentation
bin1111100100011…
…00110111000010
3100002202012001100
413302030313002
5231413203021
620543115230
73144041100
oct762146702
9302665040
10130600386
11677a2004
12378a2b16
1321098b47
14134b8c70
15b6eb626
hex7c8cdc2

130600386 has 36 divisors (see below), whose sum is σ = 329168502. Its totient is φ = 37314144.

The previous prime is 130600381. The next prime is 130600399. The reversal of 130600386 is 683006031.

It can be written as a sum of positive squares in only one way, i.e., 128119761 + 2480625 = 11319^2 + 1575^2 .

It is not an unprimeable number, because it can be changed into a prime (130600381) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73155 + ... + 74918.

Almost surely, 2130600386 is an apocalyptic number.

130600386 is an abundant number, since it is smaller than the sum of its proper divisors (198568116).

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

130600386 is a wasteful number, since it uses less digits than its factorization.

130600386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148095 (or 148085 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130600386 is about 11428.0525900085. The cubic root of 130600386 is about 507.3583592041.

The spelling of 130600386 in words is "one hundred thirty million, six hundred thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 148073 296146 444219 888438 1036511 1332657 2073022 2665314 3109533 6219066 7255577 9328599 14511154 18657198 21766731 43533462 65300193 130600386