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23143342201 = 741270729789
BaseRepresentation
bin10101100011011100…
…110110000001111001
32012201220021121010021
4111203130312001321
5334344143422301
614344254050441
71446341106610
oct254334660171
965656247107
1023143342201
1198a68a45a1
12459a7a9a21
13224a999835
141197962877
15906bc68a1
hex563736079

23143342201 has 16 divisors (see below), whose sum is σ = 27105563520. Its totient is φ = 19345518720.

The previous prime is 23143342199. The next prime is 23143342213. The reversal of 23143342201 is 10224334132.

It is not a de Polignac number, because 23143342201 - 21 = 23143342199 is a prime.

It is a super-2 number, since 2×231433422012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23143342291) 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, 762015 + ... + 791803.

It is an arithmetic number, because the mean of its divisors is an integer number (1694097720).

Almost surely, 223143342201 is an apocalyptic number.

It is an amenable number.

23143342201 is a deficient number, since it is larger than the sum of its proper divisors (3962221319).

23143342201 is a wasteful number, since it uses less digits than its factorization.

23143342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32544.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23143342201 its reverse (10224334132), we get a palindrome (33367676333).

The spelling of 23143342201 in words is "twenty-three billion, one hundred forty-three million, three hundred forty-two thousand, two hundred one".

Divisors: 1 7 41 287 2707 18949 29789 110987 208523 776909 1221349 8549443 80638823 564471761 3306191743 23143342201