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130545147 = 386350423
BaseRepresentation
bin1111100011111…
…11010111111011
3100002122101021110
413301333113323
5231404421042
620542011403
73143421045
oct761772773
9302571243
10130545147
1167764557
1237876b63
1321079965
14134a2a95
15b6da09c
hex7c7f5fb

130545147 has 8 divisors (see below), whose sum is σ = 174265344. Its totient is φ = 86927528.

The previous prime is 130545137. The next prime is 130545161. The reversal of 130545147 is 741545031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130545147 - 28 = 130544891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130545137) 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, 22623 + ... + 27800.

It is an arithmetic number, because the mean of its divisors is an integer number (21783168).

Almost surely, 2130545147 is an apocalyptic number.

130545147 is a deficient number, since it is larger than the sum of its proper divisors (43720197).

130545147 is an equidigital number, since it uses as much as digits as its factorization.

130545147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51289.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 130545147 is about 11425.6355184296. The cubic root of 130545147 is about 507.2868180152.

The spelling of 130545147 in words is "one hundred thirty million, five hundred forty-five thousand, one hundred forty-seven".

Divisors: 1 3 863 2589 50423 151269 43515049 130545147