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130003332 = 22310833611
BaseRepresentation
bin1111011111110…
…11000110000100
3100001121212001020
413233323012010
5231240101312
620522231140
73136003314
oct757730604
9301555036
10130003332
1167424478
12376554b0
1320c1a164
14133a1444
15b62e78c
hex7bfb184

130003332 has 12 divisors (see below), whose sum is σ = 303341136. Its totient is φ = 43334440.

The previous prime is 130003303. The next prime is 130003351. The reversal of 130003332 is 233300031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1300033322 = 33801732662204448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416794 + ... + 5416817.

It is an arithmetic number, because the mean of its divisors is an integer number (25278428).

Almost surely, 2130003332 is an apocalyptic number.

130003332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130003332 is an abundant number, since it is smaller than the sum of its proper divisors (173337804).

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

130003332 is a wasteful number, since it uses less digits than its factorization.

130003332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833618 (or 10833616 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130003332 is about 11401.9003679211. The cubic root of 130003332 is about 506.5840298823.

Adding to 130003332 its reverse (233300031), we get a palindrome (363303363).

The spelling of 130003332 in words is "one hundred thirty million, three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 10833611 21667222 32500833 43334444 65001666 130003332