Search a number
-
+
23110324425 = 3252109942317
BaseRepresentation
bin10101100001011110…
…111001000011001001
32012122121011010020200
4111201132321003021
5334312220340200
614341114242413
71445460342066
oct254136710311
965577133220
1023110324425
11988a1a2881
12458b726409
132243ba90a6
141193409c6d
15903d53800
hex5617b90c9

23110324425 has 36 divisors (see below), whose sum is σ = 41772956940. Its totient is φ = 12212415360.

The previous prime is 23110324387. The next prime is 23110324439. The reversal of 23110324425 is 52442301132.

23110324425 is a `hidden beast` number, since 2 + 311 + 0 + 324 + 4 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1296216009 + 21814108416 = 36003^2 + 147696^2 .

It is not a de Polignac number, because 23110324425 - 26 = 23110324361 is a prime.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 446634 + ... + 495683.

It is an arithmetic number, because the mean of its divisors is an integer number (1160359915).

Almost surely, 223110324425 is an apocalyptic number.

23110324425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23110324425 is a deficient number, since it is larger than the sum of its proper divisors (18662632515).

23110324425 is a wasteful number, since it uses less digits than its factorization.

23110324425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942442 (or 942434 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 23110324425 its reverse (52442301132), we get a palindrome (75552625557).

The spelling of 23110324425 in words is "twenty-three billion, one hundred ten million, three hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 109 225 327 545 981 1635 2725 4905 8175 24525 942317 2826951 4711585 8480853 14134755 23557925 42404265 70673775 102712553 212021325 308137659 513562765 924412977 1540688295 2567813825 4622064885 7703441475 23110324425