Search a number
-
+
23230425052040 = 235718179727131
BaseRepresentation
bin1010100100000110000010…
…01110111011001110001000
310001020210210021010020202112
411102003001032323032020
511021101402303131130
6121223524314121452
74615225405633433
oct522030116731610
9101223707106675
1023230425052040
117446a71364918
122732266420288
13cc680959b27b
145a4503cc681a
152a4423b39495
hex1520c13bb388

23230425052040 has 32 divisors (see below), whose sum is σ = 53004631815360. Its totient is φ = 9161294385600.

The previous prime is 23230425052001. The next prime is 23230425052063. The reversal of 23230425052040 is 4025052403232.

It is a junction number, because it is equal to n+sod(n) for n = 23230425051988 and 23230425052006.

It is an unprimeable number.

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, 4089860726 + ... + 4089866405.

It is an arithmetic number, because the mean of its divisors is an integer number (1656394744230).

Almost surely, 223230425052040 is an apocalyptic number.

23230425052040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230425052040 is an abundant number, since it is smaller than the sum of its proper divisors (29774206763320).

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

23230425052040 is a wasteful number, since it uses less digits than its factorization.

23230425052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179727213 (or 8179727209 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 23230425052040 its reverse (4025052403232), we get a palindrome (27255477455272).

The spelling of 23230425052040 in words is "twenty-three trillion, two hundred thirty billion, four hundred twenty-five million, fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 8179727131 16359454262 32718908524 40898635655 65437817048 81797271310 163594542620 327189085240 580760626301 1161521252602 2323042505204 2903803131505 4646085010408 5807606263010 11615212526020 23230425052040