Search a number
-
+
23504140111224 = 23331220314340257
BaseRepresentation
bin1010101100000011110111…
…11011000000110101111000
310002012222021221021221021010
411112001323323000311320
511040042434332024344
6121553353005513520
74644055334354433
oct526017373006570
9102188257257233
1023504140111224
117542060383033
122777314b728a0
13101657a8cbc56
145b386c16081a
152ab5e390c8b9
hex15607bec0d78

23504140111224 has 64 divisors (see below), whose sum is σ = 60683382973440. Its totient is φ = 7578538490880.

The previous prime is 23504140111217. The next prime is 23504140111267. The reversal of 23504140111224 is 42211104140532.

It is a junction number, because it is equal to n+sod(n) for n = 23504140111191 and 23504140111200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5531097 + ... + 8809160.

It is an arithmetic number, because the mean of its divisors is an integer number (948177858960).

Almost surely, 223504140111224 is an apocalyptic number.

23504140111224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23504140111224 is an abundant number, since it is smaller than the sum of its proper divisors (37179242862216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23504140111224 is a wasteful number, since it uses less digits than its factorization.

23504140111224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342500 (or 14342496 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 23504140111224 its reverse (42211104140532), we get a palindrome (65715244251756).

The spelling of 23504140111224 in words is "twenty-three trillion, five hundred four billion, one hundred forty million, one hundred eleven thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 2203 4406 6609 8812 13218 17624 26436 52872 68293 136586 204879 273172 409758 546344 819516 1639032 14340257 28680514 43020771 57361028 86041542 114722056 172083084 344166168 444547967 889095934 1333643901 1778191868 2667287802 3556383736 5334575604 10669151208 31591586171 63183172342 94774758513 126366344684 189549517026 252732689368 379099034052 758198068104 979339171301 1958678342602 2938017513903 3917356685204 5876035027806 7834713370408 11752070055612 23504140111224