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23143034043 = 331137585393
BaseRepresentation
bin10101100011011011…
…101010110010111011
32012201212200221102000
4111203123222302323
5334344104042133
614344243312043
71446335354313
oct254333526273
965655627360
1023143034043
1198a6704018
12459a67b623
13224a8bc4ac
1411978c2443
15906b65413
hex5636eacbb

23143034043 has 16 divisors (see below), whose sum is σ = 34589396640. Its totient is φ = 15292150272.

The previous prime is 23143034029. The next prime is 23143034063. The reversal of 23143034043 is 34043034132.

23143034043 is a `hidden beast` number, since 2 + 314 + 3 + 0 + 340 + 4 + 3 = 666.

It is not a de Polignac number, because 23143034043 - 24 = 23143034027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23143033998 and 23143034016.

It is not an unprimeable number, because it can be changed into a prime (23143034003) 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, 3789646 + ... + 3795747.

It is an arithmetic number, because the mean of its divisors is an integer number (2161837290).

Almost surely, 223143034043 is an apocalyptic number.

23143034043 is a deficient number, since it is larger than the sum of its proper divisors (11446362597).

23143034043 is a wasteful number, since it uses less digits than its factorization.

23143034043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585515 (or 7585509 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23143034043 its reverse (34043034132), we get a palindrome (57186068175).

The spelling of 23143034043 in words is "twenty-three billion, one hundred forty-three million, thirty-four thousand, forty-three".

Divisors: 1 3 9 27 113 339 1017 3051 7585393 22756179 68268537 204805611 857149409 2571448227 7714344681 23143034043