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130648206 = 23134014177
BaseRepresentation
bin1111100100110…
…00100010001110
3100002211121122110
413302120202032
5231421220311
620544124450
73144330363
oct762304216
9302747573
10130648206
1167824a27
1237906726
13210b4840
14134cc46a
15b70a8a6
hex7c9888e

130648206 has 32 divisors (see below), whose sum is σ = 282165408. Its totient is φ = 40089600.

The previous prime is 130648201. The next prime is 130648207. The reversal of 130648206 is 602846031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130648201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29190 + ... + 33366.

It is an arithmetic number, because the mean of its divisors is an integer number (8817669).

Almost surely, 2130648206 is an apocalyptic number.

130648206 is an abundant number, since it is smaller than the sum of its proper divisors (151517202).

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

130648206 is a wasteful number, since it uses less digits than its factorization.

130648206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 130648206 is about 11430.1446185077. The cubic root of 130648206 is about 507.4202756013.

The spelling of 130648206 in words is "one hundred thirty million, six hundred forty-eight thousand, two hundred six".

Divisors: 1 2 3 6 13 26 39 78 401 802 1203 2406 4177 5213 8354 10426 12531 15639 25062 31278 54301 108602 162903 325806 1674977 3349954 5024931 10049862 21774701 43549402 65324103 130648206