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23130152427 = 3291588116741
BaseRepresentation
bin10101100010101010…
…100001110111101011
32012200222110111011010
4111202222201313223
5334332304334202
614343103235003
71446121023504
oct254252416753
965628414133
1023130152427
11989a405958
1245962a8a63
13224802c135
141195ccbbab
1590596d76c
hex562aa1deb

23130152427 has 16 divisors (see below), whose sum is σ = 31907573280. Its totient is φ = 14886547200.

The previous prime is 23130152413. The next prime is 23130152431. The reversal of 23130152427 is 72425103132.

It is not a de Polignac number, because 23130152427 - 215 = 23130119659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23130152394 and 23130152403.

It is not an unprimeable number, because it can be changed into a prime (23130152407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373277 + ... + 1390017.

It is an arithmetic number, because the mean of its divisors is an integer number (1994223330).

Almost surely, 223130152427 is an apocalyptic number.

23130152427 is a deficient number, since it is larger than the sum of its proper divisors (8777420853).

23130152427 is a wasteful number, since it uses less digits than its factorization.

23130152427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32654.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 23130152427 its reverse (72425103132), we get a palindrome (95555255559).

The spelling of 23130152427 in words is "twenty-three billion, one hundred thirty million, one hundred fifty-two thousand, four hundred twenty-seven".

Divisors: 1 3 29 87 15881 16741 47643 50223 460549 485489 1381647 1456467 265863821 797591463 7710050809 23130152427