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23305553122313 = 7112749110101681
BaseRepresentation
bin1010100110010001111110…
…01101110001010000001001
310001111222201001211122120202
411103020333031301100021
511023314233044403223
6121322231233301545
74623525221663330
oct523107715612011
9101458631748522
1023305553122313
117475914187aa0
1227449327048b5
131000920265817
145a7dcd9bad17
152a636e54d428
hex15323f371409

23305553122313 has 16 divisors (see below), whose sum is σ = 29066844048000. Its totient is φ = 18153564998400.

The previous prime is 23305553122277. The next prime is 23305553122363. The reversal of 23305553122313 is 31322135550332.

It is a cyclic number.

It is not a de Polignac number, because 23305553122313 - 28 = 23305553122057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23305553122363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54839168 + ... + 55262513.

It is an arithmetic number, because the mean of its divisors is an integer number (1816677753000).

Almost surely, 223305553122313 is an apocalyptic number.

It is an amenable number.

23305553122313 is a deficient number, since it is larger than the sum of its proper divisors (5761290925687).

23305553122313 is a wasteful number, since it uses less digits than its factorization.

23305553122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110104448.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 23305553122313 its reverse (31322135550332), we get a palindrome (54627688672645).

The spelling of 23305553122313 in words is "twenty-three trillion, three hundred five billion, five hundred fifty-three million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 11 77 2749 19243 30239 211673 110101681 770711767 1211118491 8477829437 302669521069 2118686647483 3329364731759 23305553122313