Search a number
-
+
130150836 = 223219238273
BaseRepresentation
bin1111100000111…
…11000110110100
3100001220100101100
413300133012310
5231304311321
620525330100
73140156334
oct760370664
9301810340
10130150836
1167515282
1237706930
1320c6c33a
14133dd0c4
15b65d326
hex7c1f1b4

130150836 has 72 divisors (see below), whose sum is σ = 361408320. Its totient is φ = 39308544.

The previous prime is 130150829. The next prime is 130150837. The reversal of 130150836 is 638051031.

It is a super-2 number, since 2×1301508362 = 33878480222997792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130150837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11596 + ... + 19868.

It is an arithmetic number, because the mean of its divisors is an integer number (5019560).

Almost surely, 2130150836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130150836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180704160).

130150836 is an abundant number, since it is smaller than the sum of its proper divisors (231257484).

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

130150836 is a wasteful number, since it uses less digits than its factorization.

130150836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 130150836 is about 11408.3669295829. The cubic root of 130150836 is about 506.7755504294.

The spelling of 130150836 in words is "one hundred thirty million, one hundred fifty thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 19 23 36 38 46 57 69 76 92 114 138 171 207 228 276 342 414 437 684 828 874 1311 1748 2622 3933 5244 7866 8273 15732 16546 24819 33092 49638 74457 99276 148914 157187 190279 297828 314374 380558 471561 570837 628748 761116 943122 1141674 1414683 1712511 1886244 2283348 2829366 3425022 3615301 5658732 6850044 7230602 10845903 14461204 21691806 32537709 43383612 65075418 130150836