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23132103130 = 259723847529
BaseRepresentation
bin10101100010110001…
…111110000111011010
32012201010010121000101
4111202301332013122
5334333304300010
614343213130014
71446143426623
oct254261760732
965633117011
1023132103130
1198a0518504
124596a8990a
132248562cb6
141196278a4a
15905c0673a
hex562c7e1da

23132103130 has 16 divisors (see below), whose sum is σ = 42067042920. Its totient is φ = 9157450752.

The previous prime is 23132103107. The next prime is 23132103131. The reversal of 23132103130 is 3130123132.

It can be written as a sum of positive squares in 4 ways, for example, as 21731771889 + 1400331241 = 147417^2 + 37421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23132103098 and 23132103107.

It is not an unprimeable number, because it can be changed into a prime (23132103131) 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 7 ways as a sum of consecutive naturals, for example, 11922795 + ... + 11924734.

Almost surely, 223132103130 is an apocalyptic number.

23132103130 is a deficient number, since it is larger than the sum of its proper divisors (18934939790).

23132103130 is a wasteful number, since it uses less digits than its factorization.

23132103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23847633.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23132103130 its reverse (3130123132), we get a palindrome (26262226262).

The spelling of 23132103130 in words is "twenty-three billion, one hundred thirty-two million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 23847529 47695058 119237645 238475290 2313210313 4626420626 11566051565 23132103130