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10031031007 is a prime number
BaseRepresentation
bin10010101011110010…
…10110001011011111
3221220002011011122221
421111321112023133
5131020420443012
64335211450211
7503402233234
oct112571261337
927802134587
1010031031007
11428828a078
121b3b456967
13c3b26380a
146b231d78b
153da98c507
hex255e562df

10031031007 has 2 divisors, whose sum is σ = 10031031008. Its totient is φ = 10031031006.

The previous prime is 10031030987. The next prime is 10031031011. The reversal of 10031031007 is 70013013001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10031031007 - 27 = 10031030879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031031047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015515503 + 5015515504.

It is an arithmetic number, because the mean of its divisors is an integer number (5015515504).

Almost surely, 210031031007 is an apocalyptic number.

10031031007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031031007 is an equidigital number, since it uses as much as digits as its factorization.

10031031007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

Adding to 10031031007 its reverse (70013013001), we get a palindrome (80044044008).

The spelling of 10031031007 in words is "ten billion, thirty-one million, thirty-one thousand, seven".