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130650234 = 2311213109127
BaseRepresentation
bin1111100100110…
…01000001111010
3100002211201102120
413302121001322
5231421301414
620544142110
73144336321
oct762310172
9302751376
10130650234
1167826500
1237907936
13210b5740
14134cd0b8
15b70b2a9
hex7c9907a

130650234 has 96 divisors (see below), whose sum is σ = 314603520. Its totient is φ = 35925120.

The previous prime is 130650199. The next prime is 130650259. The reversal of 130650234 is 432056031.

It is a happy 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, 1028679 + ... + 1028805.

It is an arithmetic number, because the mean of its divisors is an integer number (3277120).

Almost surely, 2130650234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130650234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157301760).

130650234 is an abundant number, since it is smaller than the sum of its proper divisors (183953286).

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

130650234 is a wasteful number, since it uses less digits than its factorization.

130650234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130650234 is about 11430.2333309517. The cubic root of 130650234 is about 507.4229010819.

It can be divided in two parts, 1306502 and 34, that added together give a triangular number (1306536 = T1616).

The spelling of 130650234 in words is "one hundred thirty million, six hundred fifty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 109 121 127 143 218 242 254 286 327 363 381 429 654 726 762 858 1199 1397 1417 1573 1651 2398 2794 2834 3146 3302 3597 4191 4251 4719 4953 7194 8382 8502 9438 9906 13189 13843 15367 15587 18161 26378 27686 30734 31174 36322 39567 41529 46101 46761 54483 79134 83058 92202 93522 108966 152273 171457 179959 199771 304546 342914 359918 399542 456819 514371 539877 599313 913638 1028742 1079754 1198626 1675003 1979549 3350006 3959098 5025009 5938647 10050018 11877294 21775039 43550078 65325117 130650234