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23014430455 = 535831128461
BaseRepresentation
bin10101011011110001…
…000101011011110111
32012101220201012110011
4111123301011123313
5334113143233310
614323411041051
71443214300612
oct253361053367
965356635404
1023014430455
119840056265
1245635a0187
13222a0724b3
1411847a7179
158ea71078a
hex55bc456f7

23014430455 has 8 divisors (see below), whose sum is σ = 27618302304. Its totient is φ = 18410887200.

The previous prime is 23014430449. The next prime is 23014430501. The reversal of 23014430455 is 55403441032.

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

It is a de Polignac number, because none of the positive numbers 2k-23014430455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114925 + ... + 243385.

It is an arithmetic number, because the mean of its divisors is an integer number (3452287788).

Almost surely, 223014430455 is an apocalyptic number.

23014430455 is a deficient number, since it is larger than the sum of its proper divisors (4603871849).

23014430455 is a wasteful number, since it uses less digits than its factorization.

23014430455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164297.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 23014430455 its reverse (55403441032), we get a palindrome (78417871487).

The spelling of 23014430455 in words is "twenty-three billion, fourteen million, four hundred thirty thousand, four hundred fifty-five".

Divisors: 1 5 35831 128461 179155 642305 4602886091 23014430455