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10031109973 is a prime number
BaseRepresentation
bin10010101011110011…
…01001011101010101
3221220002022011222121
421111321221131111
5131020431004343
64335213255541
7503403012403
oct112571513525
927802264877
1010031109973
114288333435
121b3b4945b1
13c3b290741
146b2340473
153da9a5aed
hex255e69755

10031109973 has 2 divisors, whose sum is σ = 10031109974. Its totient is φ = 10031109972.

The previous prime is 10031109931. The next prime is 10031110039. The reversal of 10031109973 is 37990113001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5550548004 + 4480561969 = 74502^2 + 66937^2 .

It is an emirp because it is prime and its reverse (37990113001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10031109973 - 29 = 10031109461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031109073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015554986 + 5015554987.

It is an arithmetic number, because the mean of its divisors is an integer number (5015554987).

Almost surely, 210031109973 is an apocalyptic number.

It is an amenable number.

10031109973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031109973 is an equidigital number, since it uses as much as digits as its factorization.

10031109973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 34.

The spelling of 10031109973 in words is "ten billion, thirty-one million, one hundred nine thousand, nine hundred seventy-three".