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23322100213 = 1571099313513
BaseRepresentation
bin10101101110000110…
…110000000111110101
32020012100122110000101
4111232012300013311
5340230424201323
614414121314101
71453641403156
oct255606600765
966170573011
1023322100213
119988799095
12462a635931
132278a272c9
1411b35b592d
15917736dad
hex56e1b01f5

23322100213 has 8 divisors (see below), whose sum is σ = 23474520728. Its totient is φ = 23169729024.

The previous prime is 23322100129. The next prime is 23322100229. The reversal of 23322100213 is 31200122332.

It can be written as a sum of positive squares in 4 ways, for example, as 321951249 + 23000148964 = 17943^2 + 151658^2 .

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 23322100213 - 213 = 23322092021 is a prime.

It is a super-4 number, since 4×233221002134 (a number of 43 digits) contains 4444 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 (23322100273) 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, 1719145 + ... + 1732657.

It is an arithmetic number, because the mean of its divisors is an integer number (2934315091).

Almost surely, 223322100213 is an apocalyptic number.

It is an amenable number.

23322100213 is a deficient number, since it is larger than the sum of its proper divisors (152420515).

23322100213 is a wasteful number, since it uses less digits than its factorization.

23322100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24663.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23322100213 its reverse (31200122332), we get a palindrome (54522222545).

The spelling of 23322100213 in words is "twenty-three billion, three hundred twenty-two million, one hundred thousand, two hundred thirteen".

Divisors: 1 157 10993 13513 1725901 2121541 148548409 23322100213