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20232313213 = 714919398191
BaseRepresentation
bin10010110101111100…
…001001100101111101
31221020000200000001211
4102311330021211331
5312413433010323
613143344404421
71314242552620
oct226574114575
957200600054
1020232313213
118642682412
123b07916711
131ba5866a88
14d9d0b9db7
157d635970d
hex4b5f0997d

20232313213 has 8 divisors (see below), whose sum is σ = 23277830400. Its totient is φ = 17225592720.

The previous prime is 20232313201. The next prime is 20232313219. The reversal of 20232313213 is 31231323202.

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

It is not a de Polignac number, because 20232313213 - 25 = 20232313181 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 (20232313219) 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, 9698053 + ... + 9700138.

It is an arithmetic number, because the mean of its divisors is an integer number (2909728800).

Almost surely, 220232313213 is an apocalyptic number.

It is an amenable number.

20232313213 is a deficient number, since it is larger than the sum of its proper divisors (3045517187).

20232313213 is a wasteful number, since it uses less digits than its factorization.

20232313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398347.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20232313213 its reverse (31231323202), we get a palindrome (51463636415).

The spelling of 20232313213 in words is "twenty billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 7 149 1043 19398191 135787337 2890330459 20232313213