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130439298 = 23119072179
BaseRepresentation
bin1111100011001…
…01100010000010
3100002110000002010
413301211202002
5231343024143
620535433350
73142500333
oct761454202
9302400063
10130439298
11676a1a80
1237825856
1321040722
141347628a
15b6b8a33
hex7c65882

130439298 has 32 divisors (see below), whose sum is σ = 285039360. Its totient is φ = 39465360.

The previous prime is 130439297. The next prime is 130439299. The reversal of 130439298 is 892934031.

It is an interprime number because it is at equal distance from previous prime (130439297) and next prime (130439299).

It is not an unprimeable number, because it can be changed into a prime (130439291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58773 + ... + 60951.

It is an arithmetic number, because the mean of its divisors is an integer number (8907480).

Almost surely, 2130439298 is an apocalyptic number.

130439298 is an abundant number, since it is smaller than the sum of its proper divisors (154600062).

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

130439298 is a wasteful number, since it uses less digits than its factorization.

130439298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 130439298 is about 11421.0024954029. The cubic root of 130439298 is about 507.1496743456.

The spelling of 130439298 in words is "one hundred thirty million, four hundred thirty-nine thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 907 1814 2179 2721 4358 5442 6537 9977 13074 19954 23969 29931 47938 59862 71907 143814 1976353 3952706 5929059 11858118 21739883 43479766 65219649 130439298