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130149663 = 3723269461
BaseRepresentation
bin1111100000111…
…10110100011111
3100001220021202220
413300132310133
5231304242123
620525320423
73140153040
oct760366437
9301807686
10130149663
1167514406
1237706113
1320c6b947
14133dc8c7
15b65cce3
hex7c1ed1f

130149663 has 16 divisors (see below), whose sum is σ = 206946816. Its totient is φ = 71137440.

The previous prime is 130149641. The next prime is 130149673. The reversal of 130149663 is 366941031.

It is not a de Polignac number, because 130149663 - 26 = 130149599 is a prime.

It is a super-3 number, since 3×1301496633 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130149623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134248 + ... + 135213.

It is an arithmetic number, because the mean of its divisors is an integer number (12934176).

Almost surely, 2130149663 is an apocalyptic number.

130149663 is a deficient number, since it is larger than the sum of its proper divisors (76797153).

130149663 is a wasteful number, since it uses less digits than its factorization.

130149663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269494.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 130149663 is about 11408.3155198303. The cubic root of 130149663 is about 506.7740279664.

The spelling of 130149663 in words is "one hundred thirty million, one hundred forty-nine thousand, six hundred sixty-three".

Divisors: 1 3 7 21 23 69 161 483 269461 808383 1886227 5658681 6197603 18592809 43383221 130149663