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23303015054 = 2112439143427
BaseRepresentation
bin10101101100111101…
…111100101010001110
32020011000201211002122
4111230331330222032
5340211032440204
614412200252542
71453320234254
oct255475745216
966130654078
1023303015054
119978a43130
124624171152
132274aa4407
1411b0c485d4
15915c170be
hex56cf7ca8e

23303015054 has 16 divisors (see below), whose sum is σ = 38134647936. Its totient is φ = 10591601400.

The previous prime is 23303015023. The next prime is 23303015059. The reversal of 23303015054 is 45051030332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303015059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514889 + ... + 558315.

It is an arithmetic number, because the mean of its divisors is an integer number (2383415496).

Almost surely, 223303015054 is an apocalyptic number.

23303015054 is a deficient number, since it is larger than the sum of its proper divisors (14831632882).

23303015054 is a wasteful number, since it uses less digits than its factorization.

23303015054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67831.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 23303015054 its reverse (45051030332), we get a palindrome (68354045386).

The spelling of 23303015054 in words is "twenty-three billion, three hundred three million, fifteen thousand, fifty-four".

Divisors: 1 2 11 22 24391 43427 48782 86854 268301 477697 536602 955394 1059227957 2118455914 11651507527 23303015054