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130033320 = 23351083611
BaseRepresentation
bin1111100000000…
…10011010101000
3100001200101011220
413300002122220
5231242031240
620523022040
73136156614
oct760023250
9301611156
10130033320
1167444a5a
123766a920
1320c2a9c1
14133ac344
15b6385d0
hex7c026a8

130033320 has 32 divisors (see below), whose sum is σ = 390100320. Its totient is φ = 34675520.

The previous prime is 130033291. The next prime is 130033331. The reversal of 130033320 is 23330031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130033320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541686 + ... + 541925.

It is an arithmetic number, because the mean of its divisors is an integer number (12190635).

Almost surely, 2130033320 is an apocalyptic number.

130033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130033320 is an abundant number, since it is smaller than the sum of its proper divisors (260067000).

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

130033320 is a wasteful number, since it uses less digits than its factorization.

130033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083625 (or 1083621 counting only the distinct ones).

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

The square root of 130033320 is about 11403.2153360357. The cubic root of 130033320 is about 506.6229783044.

Adding to 130033320 its reverse (23330031), we get a palindrome (153363351).

The spelling of 130033320 in words is "one hundred thirty million, thirty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1083611 2167222 3250833 4334444 5418055 6501666 8668888 10836110 13003332 16254165 21672220 26006664 32508330 43344440 65016660 130033320