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23031451041 = 37677150347
BaseRepresentation
bin10101011100110010…
…000000110110100001
32012110002201221022020
4111130302000312201
5334132022413131
614325215532053
71443512050404
oct253462006641
965402657266
1023031451041
119849721065
12456922a029
132230751751
141186b57d3b
158ebe73996
hex55cc80da1

23031451041 has 4 divisors (see below), whose sum is σ = 30708601392. Its totient is φ = 15354300692.

The previous prime is 23031451021. The next prime is 23031451057. The reversal of 23031451041 is 14015413032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23031451041 - 29 = 23031450529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23031451021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838575171 + ... + 3838575176.

It is an arithmetic number, because the mean of its divisors is an integer number (7677150348).

Almost surely, 223031451041 is an apocalyptic number.

It is an amenable number.

23031451041 is a deficient number, since it is larger than the sum of its proper divisors (7677150351).

23031451041 is an equidigital number, since it uses as much as digits as its factorization.

23031451041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677150350.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23031451041 its reverse (14015413032), we get a palindrome (37046864073).

The spelling of 23031451041 in words is "twenty-three billion, thirty-one million, four hundred fifty-one thousand, forty-one".

Divisors: 1 3 7677150347 23031451041