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130427062 = 265213531
BaseRepresentation
bin1111100011000…
…10100010110110
3100002102101021221
413301202202312
5231342131222
620535300554
73142416553
oct761424266
9302371257
10130427062
1167693867
123781a75a
1321037c9c
1413471a2a
15b6b50c7
hex7c628b6

130427062 has 4 divisors (see below), whose sum is σ = 195640596. Its totient is φ = 65213530.

The previous prime is 130427053. The next prime is 130427081. The reversal of 130427062 is 260724031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260724031 = 1088323957.

It is a super-2 number, since 2×1304270622 = 34022437003903688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32606764 + ... + 32606767.

It is an arithmetic number, because the mean of its divisors is an integer number (48910149).

Almost surely, 2130427062 is an apocalyptic number.

130427062 is a deficient number, since it is larger than the sum of its proper divisors (65213534).

130427062 is an equidigital number, since it uses as much as digits as its factorization.

130427062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65213533.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 130427062 is about 11420.4668030690. The cubic root of 130427062 is about 507.1338159411.

The spelling of 130427062 in words is "one hundred thirty million, four hundred twenty-seven thousand, sixty-two".

Divisors: 1 2 65213531 130427062