Search a number
-
+
23245034425 = 522414099433
BaseRepresentation
bin10101101001100000…
…110001001110111001
32012222222122002121221
4111221200301032321
5340101212100200
614402325432041
71452014350444
oct255140611671
965888562557
1023245034425
119949241458
12460886b621
132265a83652
1411a727465b
15910ab291a
hex5698313b9

23245034425 has 24 divisors (see below), whose sum is σ = 29017285880. Its totient is φ = 18471628800.

The previous prime is 23245034413. The next prime is 23245034429. The reversal of 23245034425 is 52443054232.

It can be written as a sum of positive squares in 12 ways, for example, as 79281216 + 23165753209 = 8904^2 + 152203^2 .

It is not a de Polignac number, because 23245034425 - 27 = 23245034297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23245034429) 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 23 ways as a sum of consecutive naturals, for example, 2459509 + ... + 2468941.

Almost surely, 223245034425 is an apocalyptic number.

23245034425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23245034425 is a deficient number, since it is larger than the sum of its proper divisors (5772251455).

23245034425 is a wasteful number, since it uses less digits than its factorization.

23245034425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093 (or 10088 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 23245034425 its reverse (52443054232), we get a palindrome (75688088657).

The spelling of 23245034425 in words is "twenty-three billion, two hundred forty-five million, thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 241 409 1205 2045 6025 9433 10225 47165 98569 235825 492845 2273353 2464225 3858097 11366765 19290485 56833825 96452425 929801377 4649006885 23245034425