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130022004 = 22371547881
BaseRepresentation
bin1111011111111…
…11101001110100
3100001122210122210
413233333221310
5231241201004
620522453420
73136111620
oct757775164
9301583583
10130022004
1167437502
1237664270
1320c257c8
14133a8180
15b635089
hex7bffa74

130022004 has 24 divisors (see below), whose sum is σ = 346725568. Its totient is φ = 37149120.

The previous prime is 130021987. The next prime is 130022021. The reversal of 130022004 is 400220031.

130022004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130021987) and next prime (130022021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773857 + ... + 774024.

Almost surely, 2130022004 is an apocalyptic number.

130022004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130022004 is an abundant number, since it is smaller than the sum of its proper divisors (216703564).

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

130022004 is a wasteful number, since it uses less digits than its factorization.

130022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547895 (or 1547893 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130022004 is about 11402.7191493959. The cubic root of 130022004 is about 506.6082817842.

Adding to 130022004 its reverse (400220031), we get a palindrome (530242035).

The spelling of 130022004 in words is "one hundred thirty million, twenty-two thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1547881 3095762 4643643 6191524 9287286 10835167 18574572 21670334 32505501 43340668 65011002 130022004