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23435114531 = 44952194019
BaseRepresentation
bin10101110100110101…
…110111100000100011
32020111020022011111212
4111310311313200203
5340443342131111
614433235500335
71456513121033
oct256465674043
966436264455
1023435114531
119a36569454
1246604576ab
13229627669a
1411c45d38c3
1592260c98b
hex574d77823

23435114531 has 4 divisors (see below), whose sum is σ = 23487309000. Its totient is φ = 23382920064.

The previous prime is 23435114503. The next prime is 23435114561. The reversal of 23435114531 is 13541153432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23435114531 is a prime.

It is a super-2 number, since 2×234351145312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23435114561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26096561 + ... + 26097458.

It is an arithmetic number, because the mean of its divisors is an integer number (5871827250).

Almost surely, 223435114531 is an apocalyptic number.

23435114531 is a deficient number, since it is larger than the sum of its proper divisors (52194469).

23435114531 is an equidigital number, since it uses as much as digits as its factorization.

23435114531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52194468.

The product of its digits is 21600, while the sum is 32.

Adding to 23435114531 its reverse (13541153432), we get a palindrome (36976267963).

The spelling of 23435114531 in words is "twenty-three billion, four hundred thirty-five million, one hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 449 52194019 23435114531