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130689108312 = 23372333822233
BaseRepresentation
bin111100110110110101…
…1011000100101011000
3110111022221121120111220
41321231223120211120
54120122402431222
6140012053052040
712304412043330
oct1715553304530
9414287546456
10130689108312
115047465a434
12213b3627020
13c42989c529
14647ac0a0c0
1535ed5d3b5c
hex1e6dad8958

130689108312 has 64 divisors (see below), whose sum is σ = 389632135680. Its totient is φ = 35716276992.

The previous prime is 130689108301. The next prime is 130689108323. The reversal of 130689108312 is 213801986031.

It is an interprime number because it is at equal distance from previous prime (130689108301) and next prime (130689108323).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16907253 + ... + 16914980.

It is an arithmetic number, because the mean of its divisors is an integer number (6088002120).

Almost surely, 2130689108312 is an apocalyptic number.

130689108312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130689108312 is an abundant number, since it is smaller than the sum of its proper divisors (258943027368).

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

130689108312 is a wasteful number, since it uses less digits than its factorization.

130689108312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33822272 (or 33822268 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 130689108312 in words is "one hundred thirty billion, six hundred eighty-nine million, one hundred eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 33822233 67644466 101466699 135288932 202933398 236755631 270577864 405866796 473511262 710266893 777911359 811733592 947022524 1420533786 1555822718 1894045048 2333734077 2841067572 3111645436 4667468154 5445379513 5682135144 6223290872 9334936308 10890759026 16336138539 18669872616 21781518052 32672277078 43563036104 65344554156 130689108312