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10120993 is a prime number
BaseRepresentation
bin100110100110…
…111100100001
3201001012101121
4212212330201
510042332433
61000532241
7152012161
oct46467441
921035347
1010120993
115793063
123481081
13213496c
1414b65a1
15d4dc2d
hex9a6f21

10120993 has 2 divisors, whose sum is σ = 10120994. Its totient is φ = 10120992.

The previous prime is 10120969. The next prime is 10120997. The reversal of 10120993 is 39902101.

10120993 is digitally balanced in base 2, 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., 8803089 + 1317904 = 2967^2 + 1148^2 .

It is an emirp because it is prime and its reverse (39902101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10120993 - 25 = 10120961 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060496 + 5060497.

It is an arithmetic number, because the mean of its divisors is an integer number (5060497).

Almost surely, 210120993 is an apocalyptic number.

It is an amenable number.

10120993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120993 is an equidigital number, since it uses as much as digits as its factorization.

10120993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10120993 is about 3181.3508137268. The cubic root of 10120993 is about 216.3088930446.

The spelling of 10120993 in words is "ten million, one hundred twenty thousand, nine hundred ninety-three".