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23051335321 = 74770064849
BaseRepresentation
bin10101011101111101…
…110111011010011001
32012111111011011102001
4111131331313122121
5334202120212241
614331210041001
71444143055150
oct253575673231
965444134361
1023051335321
119859972453
124573a19161
1322348c42b1
141189652597
158edaa0431
hex55df77699

23051335321 has 8 divisors (see below), whose sum is σ = 26904902400. Its totient is φ = 19337898048.

The previous prime is 23051335319. The next prime is 23051335339. The reversal of 23051335321 is 12353315032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23051335321 - 21 = 23051335319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23051335321.

It is not an unprimeable number, because it can be changed into a prime (23051335301) 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 7 ways as a sum of consecutive naturals, for example, 35032096 + ... + 35032753.

It is an arithmetic number, because the mean of its divisors is an integer number (3363112800).

Almost surely, 223051335321 is an apocalyptic number.

It is an amenable number.

23051335321 is a deficient number, since it is larger than the sum of its proper divisors (3853567079).

23051335321 is an equidigital number, since it uses as much as digits as its factorization.

23051335321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70064903.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 23051335321 in words is "twenty-three billion, fifty-one million, three hundred thirty-five thousand, three hundred twenty-one".

Divisors: 1 7 47 329 70064849 490453943 3293047903 23051335321