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30231010130 = 256149559033
BaseRepresentation
bin11100001001111010…
…001001101101010010
32220000211222102200212
4130021322021231102
5443403114311010
621515443244122
72120103226526
oct341172115522
986024872625
1030231010130
11119036873a2
125a38379642
132b0a1b9099
14166adbdd86
15bbe05b505
hex709e89b52

30231010130 has 16 divisors (see below), whose sum is σ = 55307881944. Its totient is φ = 11894167680.

The previous prime is 30231010127. The next prime is 30231010193. The reversal of 30231010130 is 3101013203.

It can be written as a sum of positive squares in 4 ways, for example, as 22872630169 + 7358379961 = 151237^2 + 85781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24778907 + ... + 24780126.

Almost surely, 230231010130 is an apocalyptic number.

30231010130 is a deficient number, since it is larger than the sum of its proper divisors (25076871814).

30231010130 is a wasteful number, since it uses less digits than its factorization.

30231010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49559101.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30231010130 its reverse (3101013203), we get a palindrome (33332023333).

The spelling of 30231010130 in words is "thirty billion, two hundred thirty-one million, ten thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 49559033 99118066 247795165 495590330 3023101013 6046202026 15115505065 30231010130