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23300072542134 = 23256321563106627
BaseRepresentation
bin1010100110000111110001…
…00011000000111110110110
310001111110120010011022221200
411103003320203000332312
511023222022032322014
6121315523333353330
74623242342553423
oct523037043007666
9101443503138850
1023300072542134
117473561577a93
122743863198846
13100025899117b
145a7a2db7ad4a
152a614d317a09
hex1530f88c0fb6

23300072542134 has 48 divisors (see below), whose sum is σ = 50575978919232. Its totient is φ = 7752463406064.

The previous prime is 23300072542133. The next prime is 23300072542163. The reversal of 23300072542134 is 43124527000332.

23300072542134 is a `hidden beast` number, since 2 + 3 + 30 + 0 + 0 + 72 + 542 + 13 + 4 = 666.

It is a super-2 number, since 2×233000725421342 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300072542133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218466129 + ... + 218572755.

It is an arithmetic number, because the mean of its divisors is an integer number (1053666227484).

Almost surely, 223300072542134 is an apocalyptic number.

23300072542134 is an abundant number, since it is smaller than the sum of its proper divisors (27275906377098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23300072542134 is a wasteful number, since it uses less digits than its factorization.

23300072542134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128761 (or 128758 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 23300072542134 its reverse (43124527000332), we get a palindrome (66424599542466).

The spelling of 23300072542134 in words is "twenty-three trillion, three hundred billion, seventy-two million, five hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 563 1126 1689 3378 5067 10134 21563 43126 64689 106627 129378 194067 213254 319881 388134 639762 959643 1919286 12139969 24279938 36419907 60031001 72839814 109259721 120062002 180093003 218519442 360186006 540279009 1080558018 2299198001 4598396002 6897594003 13795188006 20692782009 41385564018 1294448474563 2588896949126 3883345423689 7766690847378 11650036271067 23300072542134