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130029396 = 2237172337107
BaseRepresentation
bin1111100000000…
…01011101010100
3100001200011210120
413300001131110
5231241420041
620522551540
73136142310
oct760013524
9301604716
10130029396
1167442012
12376685b0
1320c28c93
14133aab40
15b637366
hex7c01754

130029396 has 192 divisors, whose sum is σ = 397135872. Its totient is φ = 32237568.

The previous prime is 130029371. The next prime is 130029397. The reversal of 130029396 is 693920031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130029397) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1215175 + ... + 1215281.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2130029396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130029396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198567936).

130029396 is an abundant number, since it is smaller than the sum of its proper divisors (267106476).

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

130029396 is a wasteful number, since it uses less digits than its factorization.

130029396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 130029396 is about 11403.0432780026. The cubic root of 130029396 is about 506.6178821527.

The spelling of 130029396 in words is "one hundred thirty million, twenty-nine thousand, three hundred ninety-six".