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23000311134 = 2324733618089
BaseRepresentation
bin10101011010111011…
…001110010101011110
32012100221010212101100
4111122323032111132
5334101034424014
614322144253530
71442653263453
oct253273162536
965327125340
1023000311134
1198330921a9
12455a9112a6
13222716a978
14118296d82a
158e9372009
hex55aece55e

23000311134 has 48 divisors (see below), whose sum is σ = 50915741760. Its totient is φ = 7500487680.

The previous prime is 23000311127. The next prime is 23000311157. The reversal of 23000311134 is 43111300032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2839362 + ... + 2847450.

It is an arithmetic number, because the mean of its divisors is an integer number (1060744620).

Almost surely, 223000311134 is an apocalyptic number.

23000311134 is an abundant number, since it is smaller than the sum of its proper divisors (27915430626).

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

23000311134 is a wasteful number, since it uses less digits than its factorization.

23000311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11502 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23000311134 its reverse (43111300032), we get a palindrome (66111611166).

The spelling of 23000311134 in words is "twenty-three billion, three hundred eleven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 3361 6722 8089 10083 16178 20166 24267 30249 48534 60498 72801 145602 157967 315934 380183 473901 760366 947802 1140549 1421703 2281098 2843406 3421647 6843294 27187129 54374258 81561387 163122774 244684161 489368322 1277795063 2555590126 3833385189 7666770378 11500155567 23000311134