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23302122311 = 132989694487
BaseRepresentation
bin10101101100111010…
…100010101101000111
32020010222001110111002
4111230322202231013
5340210320403221
614412125203515
71453306525436
oct255472425507
966128043432
1023302122311
119978493426
124623a0059b
132274850c70
1411b0a9511d
15915adc80b
hex56cea2b47

23302122311 has 16 divisors (see below), whose sum is σ = 26251646400. Its totient is φ = 20534562048.

The previous prime is 23302122301. The next prime is 23302122317. The reversal of 23302122311 is 11322120332.

It is not a de Polignac number, because 23302122311 - 26 = 23302122247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302122317) 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 15 ways as a sum of consecutive naturals, for example, 313691 + ... + 380796.

It is an arithmetic number, because the mean of its divisors is an integer number (1640727900).

Almost surely, 223302122311 is an apocalyptic number.

23302122311 is a deficient number, since it is larger than the sum of its proper divisors (2949524089).

23302122311 is a wasteful number, since it uses less digits than its factorization.

23302122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694618.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23302122311 its reverse (11322120332), we get a palindrome (34624242643).

The spelling of 23302122311 in words is "twenty-three billion, three hundred two million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 13 29 89 377 1157 2581 33553 694487 9028331 20140123 61809343 261821599 803521459 1792470947 23302122311