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200310131057 is a prime number
BaseRepresentation
bin1011101010001101101…
…0100000100101110001
3201011000221211222022212
42322203122200211301
511240213343143212
6232004325141505
720320605010121
oct2724332404561
9634027758285
10200310131057
1177a50935263
12329a355a895
1315b7365638a
1499a3370c81
1553257d4e22
hex2ea36a0971

200310131057 has 2 divisors, whose sum is σ = 200310131058. Its totient is φ = 200310131056.

The previous prime is 200310130997. The next prime is 200310131069. The reversal of 200310131057 is 750131013002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189012779536 + 11297351521 = 434756^2 + 106289^2 .

It is a cyclic number.

It is not a de Polignac number, because 200310131057 - 226 = 200243022193 is a prime.

It is not a weakly prime, because it can be changed into another prime (200310131257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100155065528 + 100155065529.

It is an arithmetic number, because the mean of its divisors is an integer number (100155065529).

Almost surely, 2200310131057 is an apocalyptic number.

It is an amenable number.

200310131057 is a deficient number, since it is larger than the sum of its proper divisors (1).

200310131057 is an equidigital number, since it uses as much as digits as its factorization.

200310131057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

Adding to 200310131057 its reverse (750131013002), we get a palindrome (950441144059).

The spelling of 200310131057 in words is "two hundred billion, three hundred ten million, one hundred thirty-one thousand, fifty-seven".