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130941390 = 2354364713
BaseRepresentation
bin1111100111000…
…00000111001110
3100010101111211010
413303200013032
5232010111030
620554310050
73146661216
oct763400716
9303344733
10130941390
1167a05228
1237a28326
1321188118
1413567246
15b7676b0
hex7ce01ce

130941390 has 16 divisors (see below), whose sum is σ = 314259408. Its totient is φ = 34917696.

The previous prime is 130941329. The next prime is 130941439. The reversal of 130941390 is 93149031.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4364713 = 130941390 / (1 + 3 + 0 + 9 + 4 + 1 + 3 + 9 + 0).

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, 2182327 + ... + 2182386.

It is an arithmetic number, because the mean of its divisors is an integer number (19641213).

Almost surely, 2130941390 is an apocalyptic number.

130941390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130941390 is an abundant number, since it is smaller than the sum of its proper divisors (183318018).

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

130941390 is a wasteful number, since it uses less digits than its factorization.

130941390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364723.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 130941390 is about 11442.9624660749. The cubic root of 130941390 is about 507.7995546017.

The spelling of 130941390 in words is "one hundred thirty million, nine hundred forty-one thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4364713 8729426 13094139 21823565 26188278 43647130 65470695 130941390