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23021211101 = 723913760437
BaseRepresentation
bin10101011100001010…
…111100110111011101
32012102101110200202012
4111130022330313131
5334121412223401
614324212241005
71443326031350
oct253412746735
965371420665
1023021211101
1198439676a9
124565910165
13222b5a7905
141185650297
158eb0ee8bb
hex55c2bcddd

23021211101 has 8 divisors (see below), whose sum is σ = 26420040960. Its totient is φ = 19649902608.

The previous prime is 23021211097. The next prime is 23021211127. The reversal of 23021211101 is 10111212032.

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

It is not a de Polignac number, because 23021211101 - 22 = 23021211097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021217101) 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, 6878546 + ... + 6881891.

It is an arithmetic number, because the mean of its divisors is an integer number (3302505120).

Almost surely, 223021211101 is an apocalyptic number.

It is an amenable number.

23021211101 is a deficient number, since it is larger than the sum of its proper divisors (3398829859).

23021211101 is a wasteful number, since it uses less digits than its factorization.

23021211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760683.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 23021211101 its reverse (10111212032), we get a palindrome (33132423133).

The spelling of 23021211101 in words is "twenty-three billion, twenty-one million, two hundred eleven thousand, one hundred one".

Divisors: 1 7 239 1673 13760437 96323059 3288744443 23021211101