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23054133453 = 3134861121607
BaseRepresentation
bin10101011110001000…
…100010100011001101
32012111200102022201120
4111132020202203031
5334203324232303
614331350031153
71444205621031
oct253610424315
965450368646
1023054133453
11986050375a
1245749484b9
132235363ab0
141189b801c1
158ede54553
hex55e2228cd

23054133453 has 16 divisors (see below), whose sum is σ = 33110453376. Its totient is φ = 14184123840.

The previous prime is 23054133407. The next prime is 23054133457. The reversal of 23054133453 is 35433145032.

It is not a de Polignac number, because 23054133453 - 214 = 23054117069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054133457) 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, 128776 + ... + 250382.

It is an arithmetic number, because the mean of its divisors is an integer number (2069403336).

Almost surely, 223054133453 is an apocalyptic number.

It is an amenable number.

23054133453 is a deficient number, since it is larger than the sum of its proper divisors (10056319923).

23054133453 is a wasteful number, since it uses less digits than its factorization.

23054133453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126484.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 23054133453 its reverse (35433145032), we get a palindrome (58487278485).

The spelling of 23054133453 in words is "twenty-three billion, fifty-four million, one hundred thirty-three thousand, four hundred fifty-three".

Divisors: 1 3 13 39 4861 14583 63193 121607 189579 364821 1580891 4742673 591131627 1773394881 7684711151 23054133453