Search a number
-
+
23508450023 = 229102656987
BaseRepresentation
bin10101111001001101…
…100111101011100111
32020200100021222220012
4111321031213223213
5341121130400043
614444415400435
71461363346112
oct257115475347
966610258805
1023508450023
119a739a84a3
124680b2311b
1322a8512476
1411d0243579
15928c96a18
hex579367ae7

23508450023 has 4 divisors (see below), whose sum is σ = 23611107240. Its totient is φ = 23405792808.

The previous prime is 23508450019. The next prime is 23508450073. The reversal of 23508450023 is 32005480532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23508450023 - 22 = 23508450019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23508450013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51328265 + ... + 51328722.

It is an arithmetic number, because the mean of its divisors is an integer number (5902776810).

Almost surely, 223508450023 is an apocalyptic number.

23508450023 is a deficient number, since it is larger than the sum of its proper divisors (102657217).

23508450023 is a wasteful number, since it uses less digits than its factorization.

23508450023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102657216.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 23508450023 in words is "twenty-three billion, five hundred eight million, four hundred fifty thousand, twenty-three".

Divisors: 1 229 102656987 23508450023