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23142211033 = 192942000383
BaseRepresentation
bin10101100011011000…
…100001110111011001
32012201211011010110011
4111203120201313121
5334343401223113
614344213521521
71446325356004
oct254330416731
965654133404
1023142211033
1198a61a1747
12459a3432a1
13224a6919c6
14119774a53b
15906a5163d
hex563621dd9

23142211033 has 8 divisors (see below), whose sum is σ = 25200230400. Its totient is φ = 21168192528.

The previous prime is 23142211003. The next prime is 23142211039. The reversal of 23142211033 is 33011224132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23142211033 - 29 = 23142210521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23142210995 and 23142211013.

It is not an unprimeable number, because it can be changed into a prime (23142211039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20999641 + ... + 21000742.

It is an arithmetic number, because the mean of its divisors is an integer number (3150028800).

Almost surely, 223142211033 is an apocalyptic number.

It is an amenable number.

23142211033 is a deficient number, since it is larger than the sum of its proper divisors (2058019367).

23142211033 is a wasteful number, since it uses less digits than its factorization.

23142211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42000431.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23142211033 its reverse (33011224132), we get a palindrome (56153435165).

The spelling of 23142211033 in words is "twenty-three billion, one hundred forty-two million, two hundred eleven thousand, thirty-three".

Divisors: 1 19 29 551 42000383 798007277 1218011107 23142211033