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130253342 = 265126671
BaseRepresentation
bin1111100001110…
…00001000011110
3100002002112222212
413300320020132
5231321101332
620531440422
73141064232
oct760701036
9302075885
10130253342
116758529a
1237756112
1320ca6bab
14134285c2
15b67d8b2
hex7c3821e

130253342 has 4 divisors (see below), whose sum is σ = 195380016. Its totient is φ = 65126670.

The previous prime is 130253339. The next prime is 130253353. The reversal of 130253342 is 243352031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32563334 + ... + 32563337.

It is an arithmetic number, because the mean of its divisors is an integer number (48845004).

Almost surely, 2130253342 is an apocalyptic number.

130253342 is a deficient number, since it is larger than the sum of its proper divisors (65126674).

130253342 is an equidigital number, since it uses as much as digits as its factorization.

130253342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65126673.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130253342 is about 11412.8586252525. The cubic root of 130253342 is about 506.9085599545.

The spelling of 130253342 in words is "one hundred thirty million, two hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 65126671 130253342