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23045140362 = 23131270710831
BaseRepresentation
bin10101011101100110…
…001110111110001010
32012111001111102112010
4111131212032332022
5334144023442422
614330425200350
71444036314066
oct253546167612
965431442463
1023045140362
119856421052
1245719300b6
13223353563a
1411888bcaa6
158ed279b0c
hex55d98ef8a

23045140362 has 32 divisors (see below), whose sum is σ = 46463560704. Its totient is φ = 7619554800.

The previous prime is 23045140361. The next prime is 23045140369. The reversal of 23045140362 is 26304154032.

It is a super-3 number, since 3×230451403623 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23045140361) 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, 2122287 + ... + 2133117.

It is an arithmetic number, because the mean of its divisors is an integer number (1451986272).

Almost surely, 223045140362 is an apocalyptic number.

23045140362 is an abundant number, since it is smaller than the sum of its proper divisors (23418420342).

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

23045140362 is a wasteful number, since it uses less digits than its factorization.

23045140362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13674.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23045140362 its reverse (26304154032), we get a palindrome (49349294394).

The spelling of 23045140362 in words is "twenty-three billion, forty-five million, one hundred forty thousand, three hundred sixty-two".

Divisors: 1 2 3 6 131 262 393 786 2707 5414 8121 10831 16242 21662 32493 64986 354617 709234 1063851 1418861 2127702 2837722 4256583 8513166 29319517 58639034 87958551 175917102 3840856727 7681713454 11522570181 23045140362