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130513266 = 232134711867
BaseRepresentation
bin1111100011101…
…11100101110010
3100002120202112200
413301313211302
5231402411031
620541204030
73143226102
oct761674562
9302522480
10130513266
1167742604
1237860616
13210682b0
1413495202
15b6d08e6
hex7c77972

130513266 has 48 divisors (see below), whose sum is σ = 311036544. Its totient is φ = 39300192.

The previous prime is 130513241. The next prime is 130513277. The reversal of 130513266 is 662315031.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5065 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (6479928).

Almost surely, 2130513266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130513266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155518272).

130513266 is an abundant number, since it is smaller than the sum of its proper divisors (180523278).

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

130513266 is a wasteful number, since it uses less digits than its factorization.

130513266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935 (or 11932 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130513266 is about 11424.2402810865. The cubic root of 130513266 is about 507.2455190773.

Adding to 130513266 its reverse (662315031), we get a palindrome (792828297).

The spelling of 130513266 in words is "one hundred thirty million, five hundred thirteen thousand, two hundred sixty-six".

Divisors: 1 2 3 6 9 13 18 26 39 47 78 94 117 141 234 282 423 611 846 1222 1833 3666 5499 10998 11867 23734 35601 71202 106803 154271 213606 308542 462813 557749 925626 1115498 1388439 1673247 2776878 3346494 5019741 7250737 10039482 14501474 21752211 43504422 65256633 130513266