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130234302 = 232112937613
BaseRepresentation
bin1111100001100…
…11011110111110
3100002001120212200
413300303132332
5231314444202
620531212330
73140654562
oct760633676
9302046780
10130234302
1167571a60
12377470a6
1320c9b323
14134216a2
15b677e1c
hex7c337be

130234302 has 96 divisors (see below), whose sum is σ = 327581280. Its totient is φ = 37013760.

The previous prime is 130234289. The next prime is 130234337. The reversal of 130234302 is 203432031.

130234302 is a `hidden beast` number, since 130 + 234 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212148 + ... + 212760.

It is an arithmetic number, because the mean of its divisors is an integer number (3412305).

Almost surely, 2130234302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130234302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163790640).

130234302 is an abundant number, since it is smaller than the sum of its proper divisors (197346978).

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

130234302 is a wasteful number, since it uses less digits than its factorization.

130234302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130234302 is about 11412.0244479233. The cubic root of 130234302 is about 506.8838593489.

Adding to 130234302 its reverse (203432031), we get a palindrome (333666333).

It can be divided in two parts, 130 and 234302, that added together give a palindrome (234432).

The spelling of 130234302 in words is "one hundred thirty million, two hundred thirty-four thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 22 29 33 37 58 66 74 87 99 111 174 198 222 261 319 333 407 522 613 638 666 814 957 1073 1221 1226 1839 1914 2146 2442 2871 3219 3663 3678 5517 5742 6438 6743 7326 9657 11034 11803 13486 17777 19314 20229 22681 23606 35409 35554 40458 45362 53331 60687 68043 70818 106227 106662 121374 136086 159993 195547 204129 212454 249491 319986 391094 408258 498982 586641 657749 748473 1173282 1315498 1496946 1759923 1973247 2245419 3519846 3946494 4490838 5919741 7235239 11839482 14470478 21705717 43411434 65117151 130234302