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130262052 = 22337397739
BaseRepresentation
bin1111100001110…
…10010000100100
3100002002222221110
413300322100210
5231321341202
620531545020
73141131514
oct760722044
9302088843
10130262052
1167590898
123775b170
1320caab4b
141342b844
15b68126c
hex7c3a424

130262052 has 48 divisors (see below), whose sum is σ = 313369280. Its totient is φ = 42083712.

The previous prime is 130262047. The next prime is 130262053. The reversal of 130262052 is 250262031.

It is not an unprimeable number, because it can be changed into a prime (130262053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175899 + ... + 176637.

Almost surely, 2130262052 is an apocalyptic number.

130262052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130262052 is an abundant number, since it is smaller than the sum of its proper divisors (183107228).

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

130262052 is a wasteful number, since it uses less digits than its factorization.

130262052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130262052 is about 11413.2402060064. The cubic root of 130262052 is about 506.9198586413.

Subtracting from 130262052 its sum of digits (21), we obtain a palindrome (130262031).

The spelling of 130262052 in words is "one hundred thirty million, two hundred sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 397 444 739 794 1191 1478 1588 2217 2382 2956 4434 4764 8868 14689 27343 29378 44067 54686 58756 82029 88134 109372 164058 176268 293383 328116 586766 880149 1173532 1760298 3520596 10855171 21710342 32565513 43420684 65131026 130262052