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130101246 = 232111934583
BaseRepresentation
bin1111100000100…
…10111111111110
3100001210211100200
413300102333332
5231301214441
620524304330
73136561632
oct760227776
9301724320
10130101246
1167490aa0
12376a20a6
1320c528b2
14133c8dc2
15b64d7b6
hex7c12ffe

130101246 has 48 divisors (see below), whose sum is σ = 323706240. Its totient is φ = 37348560.

The previous prime is 130101239. The next prime is 130101259. The reversal of 130101246 is 642101031.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 13530 + ... + 21053.

It is an arithmetic number, because the mean of its divisors is an integer number (6743880).

Almost surely, 2130101246 is an apocalyptic number.

130101246 is an abundant number, since it is smaller than the sum of its proper divisors (193604994).

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

130101246 is a wasteful number, since it uses less digits than its factorization.

130101246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34621 (or 34618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 130101246 is about 11406.1933176674. The cubic root of 130101246 is about 506.7111784725.

Adding to 130101246 its reverse (642101031), we get a palindrome (772202277).

The spelling of 130101246 in words is "one hundred thirty million, one hundred one thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 342 418 627 1254 1881 3762 34583 69166 103749 207498 311247 380413 622494 657077 760826 1141239 1314154 1971231 2282478 3423717 3942462 5913693 6847434 7227847 11827386 14455694 21683541 43367082 65050623 130101246