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150130427 = 314842917
BaseRepresentation
bin10001111001011…
…00111011111011
3101110111102020012
420330230323323
5301413133202
622521452135
73502042016
oct1074547373
9343442205
10150130427
1177821237
124234104b
1325146395
1415d2037d
15d2a8152
hex8f2cefb

150130427 has 4 divisors (see below), whose sum is σ = 154973376. Its totient is φ = 145287480.

The previous prime is 150130411. The next prime is 150130429. The reversal of 150130427 is 724031051.

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

It is a cyclic number.

It is not a de Polignac number, because 150130427 - 24 = 150130411 is a prime.

It is a super-2 number, since 2×1501304272 = 45078290222404658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150130429) 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, 2421428 + ... + 2421489.

It is an arithmetic number, because the mean of its divisors is an integer number (38743344).

Almost surely, 2150130427 is an apocalyptic number.

150130427 is a deficient number, since it is larger than the sum of its proper divisors (4842949).

150130427 is an equidigital number, since it uses as much as digits as its factorization.

150130427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842948.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 150130427 is about 12252.7722169312. The cubic root of 150130427 is about 531.4832392772.

Adding to 150130427 its reverse (724031051), we get a palindrome (874161478).

The spelling of 150130427 in words is "one hundred fifty million, one hundred thirty thousand, four hundred twenty-seven".

Divisors: 1 31 4842917 150130427