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10232223458 = 2715272
BaseRepresentation
bin10011000011110001…
…10101011011100010
3222102002201210211012
421201320311123202
5131423422122313
64411200020522
7511364315162
oct114170653342
928362653735
1010232223458
114380906a26
121b96901742
13c70b477c2
146d0d325a2
153ed47eda8
hex261e356e2

10232223458 has 6 divisors (see below), whose sum is σ = 15348549771. Its totient is φ = 5116040202.

The previous prime is 10232223437. The next prime is 10232223473. The reversal of 10232223458 is 85432223201.

10232223458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5116111729 + 5116111729 = 71527^2 + 71527^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=71527.

It is a Duffinian number.

It is a Curzon 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 2 ways as a sum of consecutive naturals, for example, 107291 + ... + 178817.

Almost surely, 210232223458 is an apocalyptic number.

10232223458 is a deficient number, since it is larger than the sum of its proper divisors (5116326313).

10232223458 is an frugal number, since it uses more digits than its factorization.

10232223458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143056 (or 71529 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Multiplying 10232223458 by its sum of digits (32), we get a square (327431150656 = 5722162).

Adding to 10232223458 its reverse (85432223201), we get a palindrome (95664446659).

The spelling of 10232223458 in words is "ten billion, two hundred thirty-two million, two hundred twenty-three thousand, four hundred fifty-eight".

Divisors: 1 2 71527 143054 5116111729 10232223458