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23130232010 = 252313023201
BaseRepresentation
bin10101100010101010…
…110101010011001010
32012200222121112022122
4111202222311103022
5334332314411020
614343105051242
71446121504514
oct254252652312
965628545278
1023130232010
11989a45a726
124596326b22
132248059422
141195d0cbb4
15905987125
hex562ab54ca

23130232010 has 8 divisors (see below), whose sum is σ = 41634417636. Its totient is φ = 9252092800.

The previous prime is 23130232007. The next prime is 23130232019. The reversal of 23130232010 is 1023203132.

It can be written as a sum of positive squares in 2 ways, for example, as 22320658801 + 809573209 = 149401^2 + 28453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23130232010.

It is not an unprimeable number, because it can be changed into a prime (23130232019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1156511591 + ... + 1156511610.

Almost surely, 223130232010 is an apocalyptic number.

23130232010 is a deficient number, since it is larger than the sum of its proper divisors (18504185626).

23130232010 is a wasteful number, since it uses less digits than its factorization.

23130232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313023208.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23130232010 its reverse (1023203132), we get a palindrome (24153435142).

The spelling of 23130232010 in words is "twenty-three billion, one hundred thirty million, two hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 2313023201 4626046402 11565116005 23130232010