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130314542 = 265157271
BaseRepresentation
bin1111100010001…
…11000100101110
3100002012122221112
413301013010232
5231330031132
620533032022
73141440531
oct761070456
9302178845
10130314542
1167617276
1237785612
1320cc89c7
1413442a18
15b691ab2
hex7c4712e

130314542 has 4 divisors (see below), whose sum is σ = 195471816. Its totient is φ = 65157270.

The previous prime is 130314533. The next prime is 130314577. The reversal of 130314542 is 245413031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245413031 = 1913128287.

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, 32578634 + ... + 32578637.

It is an arithmetic number, because the mean of its divisors is an integer number (48867954).

Almost surely, 2130314542 is an apocalyptic number.

130314542 is a deficient number, since it is larger than the sum of its proper divisors (65157274).

130314542 is an equidigital number, since it uses as much as digits as its factorization.

130314542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65157273.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130314542 is about 11415.5394966686. The cubic root of 130314542 is about 506.9879384588.

Adding to 130314542 its reverse (245413031), we get a palindrome (375727573).

The spelling of 130314542 in words is "one hundred thirty million, three hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 65157271 130314542