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23030204122 = 211515102061
BaseRepresentation
bin10101011100101101…
…010000011011011010
32012110000101120212001
4111130231100123122
5334131213012442
614325133111214
71443465335152
oct253455203332
965400346761
1023030204122
119848a4a252
12456892850a
132230406023
141186911762
158ebcc92b7
hex55cb506da

23030204122 has 4 divisors (see below), whose sum is σ = 34545306186. Its totient is φ = 11515102060.

The previous prime is 23030204117. The next prime is 23030204143. The reversal of 23030204122 is 22140203032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23003485561 + 26718561 = 151669^2 + 5169^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23030204122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757551029 + ... + 5757551032.

Almost surely, 223030204122 is an apocalyptic number.

23030204122 is a deficient number, since it is larger than the sum of its proper divisors (11515102064).

23030204122 is a wasteful number, since it uses less digits than its factorization.

23030204122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515102063.

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

Adding to 23030204122 its reverse (22140203032), we get a palindrome (45170407154).

The spelling of 23030204122 in words is "twenty-three billion, thirty million, two hundred four thousand, one hundred twenty-two".

Divisors: 1 2 11515102061 23030204122