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23020031302 = 2101113960551
BaseRepresentation
bin10101011100000110…
…011100110101000110
32012102022020202100221
4111130012130311012
5334121112000202
614324131054554
71443313015612
oct253406346506
965368222327
1023020031302
119843231264
12456544145a
13222b2838c8
141185424342
158eae6a037
hex55c19cd46

23020031302 has 8 divisors (see below), whose sum is σ = 34871928912. Its totient is φ = 11396055000.

The previous prime is 23020031263. The next prime is 23020031317. The reversal of 23020031302 is 20313002032.

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

It is a super-2 number, since 2×230200313022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56980074 + ... + 56980477.

It is an arithmetic number, because the mean of its divisors is an integer number (4358991114).

Almost surely, 223020031302 is an apocalyptic number.

23020031302 is a deficient number, since it is larger than the sum of its proper divisors (11851897610).

23020031302 is a wasteful number, since it uses less digits than its factorization.

23020031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113960654.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23020031302 its reverse (20313002032), we get a palindrome (43333033334).

The spelling of 23020031302 in words is "twenty-three billion, twenty million, thirty-one thousand, three hundred two".

Divisors: 1 2 101 202 113960551 227921102 11510015651 23020031302