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10232439977 is a prime number
BaseRepresentation
bin10011000011110011…
…01010010010101001
3222102010010210211102
421201321222102221
5131424001034402
64411204411145
7511366206344
oct114171522251
928363123742
1010232439977
114380a44671
121b969a6ab5
13c70bc2216
146d0d8b45b
153ed4c4102
hex261e6a4a9

10232439977 has 2 divisors, whose sum is σ = 10232439978. Its totient is φ = 10232439976.

The previous prime is 10232439929. The next prime is 10232440007. The reversal of 10232439977 is 77993423201.

10232439977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8154812416 + 2077627561 = 90304^2 + 45581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10232439977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10232439377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116219988 + 5116219989.

It is an arithmetic number, because the mean of its divisors is an integer number (5116219989).

Almost surely, 210232439977 is an apocalyptic number.

It is an amenable number.

10232439977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232439977 is an equidigital number, since it uses as much as digits as its factorization.

10232439977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 10232439977 in words is "ten billion, two hundred thirty-two million, four hundred thirty-nine thousand, nine hundred seventy-seven".