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23301233200431 = 332468033496751
BaseRepresentation
bin1010100110001001111011…
…01110100100110100101111
310001111120120000010212211000
411103010331232210310233
511023231411144403211
6121320234434331343
74623313165155024
oct523047556446457
9101446500125730
1023301233200431
117473aa775281a
122743b27a29b53
1310003b228c624
145a7addd8954b
152a61ba181656
hex15313dba4d2f

23301233200431 has 16 divisors (see below), whose sum is σ = 34520495224320. Its totient is φ = 15534088083000.

The previous prime is 23301233200429. The next prime is 23301233200507. The reversal of 23301233200431 is 13400233210332.

23301233200431 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 1 + 23 + 3 + 200 + 431 = 666.

It is not a de Polignac number, because 23301233200431 - 21 = 23301233200429 is a prime.

It is a super-2 number, since 2×233012332004312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23301233200395 and 23301233200404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301233207431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4915306 + ... + 8412056.

It is an arithmetic number, because the mean of its divisors is an integer number (2157530951520).

Almost surely, 223301233200431 is an apocalyptic number.

23301233200431 is a deficient number, since it is larger than the sum of its proper divisors (11219262023889).

23301233200431 is a wasteful number, since it uses less digits than its factorization.

23301233200431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743563 (or 3743557 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23301233200431 its reverse (13400233210332), we get a palindrome (36701466410763).

Subtracting from 23301233200431 its reverse (13400233210332), we obtain a palindrome (9900999990099).

The spelling of 23301233200431 in words is "twenty-three trillion, three hundred one billion, two hundred thirty-three million, two hundred thousand, four hundred thirty-one".

Divisors: 1 3 9 27 246803 740409 2221227 3496751 6663681 10490253 31470759 94412277 863008637053 2589025911159 7767077733477 23301233200431