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10230031993 is a prime number
BaseRepresentation
bin10011000011100000…
…11110011001111001
3222101221121110200211
421201300132121321
5131422342010433
64411041031121
7511336560106
oct114160363171
928357543624
1010230031993
11437a64a4a5
121b960254a1
13c7055b18c
146d0921aad
153ed19a8cd
hex261c1e679

10230031993 has 2 divisors, whose sum is σ = 10230031994. Its totient is φ = 10230031992.

The previous prime is 10230031949. The next prime is 10230032053. The reversal of 10230031993 is 39913003201.

10230031993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8383782969 + 1846249024 = 91563^2 + 42968^2 .

It is a cyclic number.

It is not a de Polignac number, because 10230031993 - 221 = 10227934841 is a prime.

It is not a weakly prime, because it can be changed into another prime (10230031943) by changing a digit.

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 as a sum of consecutive naturals, namely, 5115015996 + 5115015997.

It is an arithmetic number, because the mean of its divisors is an integer number (5115015997).

Almost surely, 210230031993 is an apocalyptic number.

It is an amenable number.

10230031993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10230031993 is an equidigital number, since it uses as much as digits as its factorization.

10230031993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 10230031993 in words is "ten billion, two hundred thirty million, thirty-one thousand, nine hundred ninety-three".