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23013553245 = 354241361763
BaseRepresentation
bin10101011011101101…
…101111010001011101
32012101212001122010220
4111123231233101131
5334112432200440
614323340151553
71443203655264
oct253355572135
965355048126
1023013553245
11983a6071a1
1245632385b9
132229b26137
1411846195db
158ea5da8d0
hex55bb6f45d

23013553245 has 16 divisors (see below), whose sum is σ = 36830469312. Its totient is φ = 12270967040.

The previous prime is 23013553237. The next prime is 23013553247. The reversal of 23013553245 is 54235531032.

It is not a de Polignac number, because 23013553245 - 23 = 23013553237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013553247) 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, 117267 + ... + 244496.

It is an arithmetic number, because the mean of its divisors is an integer number (2301904332).

Almost surely, 223013553245 is an apocalyptic number.

It is an amenable number.

23013553245 is a deficient number, since it is larger than the sum of its proper divisors (13816916067).

23013553245 is a wasteful number, since it uses less digits than its factorization.

23013553245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366012.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 23013553245 in words is "twenty-three billion, thirteen million, five hundred fifty-three thousand, two hundred forty-five".

Divisors: 1 3 5 15 4241 12723 21205 63615 361763 1085289 1808815 5426445 1534236883 4602710649 7671184415 23013553245