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23112300450231 = 322568033383359
BaseRepresentation
bin1010100000101010000000…
…11101010101000110110111
310000211111212221211201221100
411100111000131111012313
511012132442403401411
6121053351054021143
74603544231244306
oct520250035250667
9100744787751840
1023112300450231
117400965082163
12271339a7a77b3
13cb8632ab2895
1459c8d9a8243d
152a130d632456
hex1505407551b7

23112300450231 has 6 divisors (see below), whose sum is σ = 33384433983680. Its totient is φ = 15408200300148.

The previous prime is 23112300450149. The next prime is 23112300450241. The reversal of 23112300450231 is 13205400321132.

23112300450231 is a `hidden beast` number, since 2 + 3 + 1 + 123 + 0 + 0 + 4 + 502 + 31 = 666.

It is not a de Polignac number, because 23112300450231 - 27 = 23112300450103 is a prime.

It is a super-2 number, since 2×231123004502312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23112300450195 and 23112300450204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112300450241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1284016691671 + ... + 1284016691688.

Almost surely, 223112300450231 is an apocalyptic number.

23112300450231 is a deficient number, since it is larger than the sum of its proper divisors (10272133533449).

23112300450231 is a wasteful number, since it uses less digits than its factorization.

23112300450231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568033383365 (or 2568033383362 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23112300450231 its reverse (13205400321132), we get a palindrome (36317700771363).

The spelling of 23112300450231 in words is "twenty-three trillion, one hundred twelve billion, three hundred million, four hundred fifty thousand, two hundred thirty-one".

Divisors: 1 3 9 2568033383359 7704100150077 23112300450231