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130344298 = 279310307
BaseRepresentation
bin1111100010011…
…10010101101010
3100002021011202121
413301032111222
5231332004143
620533421454
73141623350
oct761162552
9302234677
10130344298
1167637667
123779a88a
1321009406
141344d7d0
15b69a7ed
hex7c4e56a

130344298 has 8 divisors (see below), whose sum is σ = 223447392. Its totient is φ = 55861836.

The previous prime is 130344293. The next prime is 130344307. The reversal of 130344298 is 892443031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1303442982 = 33979272042225608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130344293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655140 + ... + 4655167.

It is an arithmetic number, because the mean of its divisors is an integer number (27930924).

Almost surely, 2130344298 is an apocalyptic number.

130344298 is a deficient number, since it is larger than the sum of its proper divisors (93103094).

130344298 is an equidigital number, since it uses as much as digits as its factorization.

130344298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310316.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 130344298 is about 11416.8427334355. The cubic root of 130344298 is about 507.0265240349.

The spelling of 130344298 in words is "one hundred thirty million, three hundred forty-four thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 9310307 18620614 65172149 130344298