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130154070 = 2358395171
BaseRepresentation
bin1111100000111…
…11111001010110
3100001220111211010
413300133321112
5231304412240
620525353050
73140201634
oct760377126
9301814733
10130154070
1167517752
1237708786
1320c70957
1413400354
15b65e280
hex7c1fe56

130154070 has 32 divisors (see below), whose sum is σ = 312802560. Its totient is φ = 34659680.

The previous prime is 130154039. The next prime is 130154071. The reversal of 130154070 is 70451031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130154071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22585 + ... + 27755.

It is an arithmetic number, because the mean of its divisors is an integer number (9775080).

Almost surely, 2130154070 is an apocalyptic number.

130154070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130154070 is an abundant number, since it is smaller than the sum of its proper divisors (182648490).

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

130154070 is a wasteful number, since it uses less digits than its factorization.

130154070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130154070 is about 11408.5086667802. The cubic root of 130154070 is about 506.7797478632.

The spelling of 130154070 in words is "one hundred thirty million, one hundred fifty-four thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 839 1678 2517 4195 5034 5171 8390 10342 12585 15513 25170 25855 31026 51710 77565 155130 4338469 8676938 13015407 21692345 26030814 43384690 65077035 130154070