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23003220412 = 225750805103
BaseRepresentation
bin10101011011000110…
…010100100110111100
32012101010121200011101
4111123012110212330
5334102311023122
614322330502444
71443020101354
oct253306244674
965333550141
1023003220412
119834799a67
12455b894a24
132227948c33
1411830c9b64
158e9749027
hex55b1949bc

23003220412 has 6 divisors (see below), whose sum is σ = 40255635728. Its totient is φ = 11501610204.

The previous prime is 23003220407. The next prime is 23003220451. The reversal of 23003220412 is 21402230032.

It is a self number, because there is not a number n which added to its sum of digits gives 23003220412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875402548 + ... + 2875402555.

Almost surely, 223003220412 is an apocalyptic number.

It is an amenable number.

23003220412 is a deficient number, since it is larger than the sum of its proper divisors (17252415316).

23003220412 is a wasteful number, since it uses less digits than its factorization.

23003220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750805107 (or 5750805105 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23003220412 its reverse (21402230032), we get a palindrome (44405450444).

The spelling of 23003220412 in words is "twenty-three billion, three million, two hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 5750805103 11501610206 23003220412