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23423360454430 = 2519127970715311
BaseRepresentation
bin1010101001101101011010…
…00101000100111100011110
310001221020210021010012012121
411110312231011010330132
511032232020234020210
6121452313201253154
74635165464535106
oct524665505047436
9101836707105177
1023423360454430
1175108783702a2
1227637300341ba
13100ba760b7971
145ad9a7a34206
152a9466c846da
hex154dad144f1e

23423360454430 has 32 divisors (see below), whose sum is σ = 44730561576960. Its totient is φ = 8806329292320.

The previous prime is 23423360454239. The next prime is 23423360454433. The reversal of 23423360454430 is 3445406332432.

It is a super-2 number, since 2×234233604544302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423360454433) by changing a digit.

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, 485333526 + ... + 485381785.

It is an arithmetic number, because the mean of its divisors is an integer number (1397830049280).

Almost surely, 223423360454430 is an apocalyptic number.

23423360454430 is a deficient number, since it is larger than the sum of its proper divisors (21307201122530).

23423360454430 is a wasteful number, since it uses less digits than its factorization.

23423360454430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970715464.

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 23423360454430 its reverse (3445406332432), we get a palindrome (26868766786862).

The spelling of 23423360454430 in words is "twenty-three trillion, four hundred twenty-three billion, three hundred sixty million, four hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 127 190 254 635 1270 2413 4826 12065 24130 970715311 1941430622 4853576555 9707153110 18443590909 36887181818 92217954545 123280844497 184435909090 246561688994 616404222485 1232808444970 2342336045443 4684672090886 11711680227215 23423360454430