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23342130143 = 1710724735189
BaseRepresentation
bin10101101111010011…
…001010001111011111
32020020202100001220122
4111233103022033133
5340301041131033
614420114505155
71454303555363
oct255723121737
966222301818
1023342130143
119999029952
1246352951bb
13227cc1b237
1411b610b2a3
15919391a98
hex56f4ca3df

23342130143 has 16 divisors (see below), whose sum is σ = 24961076640. Its totient is φ = 21750752256.

The previous prime is 23342130107. The next prime is 23342130157. The reversal of 23342130143 is 34103124332.

It is a cyclic number.

It is not a de Polignac number, because 23342130143 - 222 = 23337935839 is a prime.

It is a super-2 number, since 2×233421301432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23342130103) 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, 4495793 + ... + 4500981.

It is an arithmetic number, because the mean of its divisors is an integer number (1560067290).

Almost surely, 223342130143 is an apocalyptic number.

23342130143 is a deficient number, since it is larger than the sum of its proper divisors (1618946497).

23342130143 is a wasteful number, since it uses less digits than its factorization.

23342130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23342130143 its reverse (34103124332), we get a palindrome (57445254475).

The spelling of 23342130143 in words is "twenty-three billion, three hundred forty-two million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 17 107 1819 2473 5189 42041 88213 264611 555223 4498387 9438791 12832397 218150749 1373066479 23342130143