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23020102230211 = 92924779442659
BaseRepresentation
bin1010011101111110010010…
…00001000010000011000011
310000111200220111121212211201
411032333021001002003003
511004130132132331321
6120543142230122031
74564101410304112
oct516771101020303
9100450814555751
1023020102230211
117375852637909
1226b95497b0317
13caca2b7331c8
14598270c4bc79
1529dc142db291
hex14efc90420c3

23020102230211 has 4 divisors (see below), whose sum is σ = 23044881673800. Its totient is φ = 22995322786624.

The previous prime is 23020102230199. The next prime is 23020102230269. The reversal of 23020102230211 is 11203220102032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23020102230211 - 217 = 23020102099139 is a prime.

It is a super-2 number, since 2×230201022302112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23020102230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12389720401 + ... + 12389722258.

It is an arithmetic number, because the mean of its divisors is an integer number (5761220418450).

Almost surely, 223020102230211 is an apocalyptic number.

23020102230211 is a deficient number, since it is larger than the sum of its proper divisors (24779443589).

23020102230211 is an equidigital number, since it uses as much as digits as its factorization.

23020102230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24779443588.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23020102230211 its reverse (11203220102032), we get a palindrome (34223322332243).

The spelling of 23020102230211 in words is "twenty-three trillion, twenty billion, one hundred two million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 929 24779442659 23020102230211