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130020010232 = 23717136575641
BaseRepresentation
bin111100100010111001…
…0111110100011111000
3110102121022120212111112
41321011302332203320
54112240110311412
6135421432015452
712252005565140
oct1710562764370
9412538525445
10130020010232
11501609a7112
1221247531588
13c35108c7c8
146415dd7920
1535ae9b7722
hex1e45cbe8f8

130020010232 has 32 divisors (see below), whose sum is σ = 295003386720. Its totient is φ = 52445045760.

The previous prime is 130020010213. The next prime is 130020010277. The reversal of 130020010232 is 232010020031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68286869 + ... + 68288772.

It is an arithmetic number, because the mean of its divisors is an integer number (9218855835).

Almost surely, 2130020010232 is an apocalyptic number.

It is an amenable number.

130020010232 is an abundant number, since it is smaller than the sum of its proper divisors (164983376488).

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

130020010232 is a wasteful number, since it uses less digits than its factorization.

130020010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136575671 (or 136575667 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 130020010232 its reverse (232010020031), we get a palindrome (362030030263).

The spelling of 130020010232 in words is "one hundred thirty billion, twenty million, ten thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 136575641 273151282 546302564 956029487 1092605128 1912058974 2321785897 3824117948 4643571794 7648235896 9287143588 16252501279 18574287176 32505002558 65010005116 130020010232