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130262950 = 2522605259
BaseRepresentation
bin1111100001110…
…10011110100110
3100002010001011201
413300322132212
5231321403300
620531553114
73141134236
oct760723646
9302101151
10130262950
1167591534
123775b79a
1320cab38c
141342bcc6
15b68166a
hex7c3a7a6

130262950 has 12 divisors (see below), whose sum is σ = 242289180. Its totient is φ = 52105160.

The previous prime is 130262947. The next prime is 130262963. The reversal of 130262950 is 59262031.

It is a super-2 number, since 2×1302629502 = 33936872285405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302580 + ... + 1302679.

It is an arithmetic number, because the mean of its divisors is an integer number (20190765).

Almost surely, 2130262950 is an apocalyptic number.

130262950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130262950 is a deficient number, since it is larger than the sum of its proper divisors (112026230).

130262950 is a wasteful number, since it uses less digits than its factorization.

130262950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605271 (or 2605266 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 130262950 is about 11413.2795462128. The cubic root of 130262950 is about 506.9210235060.

The spelling of 130262950 in words is "one hundred thirty million, two hundred sixty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 2605259 5210518 13026295 26052590 65131475 130262950