Search a number
-
+
3124210993 is a prime number
BaseRepresentation
bin1011101000110111…
…1010110100110001
322001201202100210021
42322031322310301
522344244222433
61234002403441
7140264232601
oct27215726461
98051670707
103124210993
111363598a62
12732360581
133aa354077
14218cdac01
1513442c22d
hexba37ad31

3124210993 has 2 divisors, whose sum is σ = 3124210994. Its totient is φ = 3124210992.

The previous prime is 3124210939. The next prime is 3124211039. The reversal of 3124210993 is 3990124213.

Together with previous prime (3124210939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2277866529 + 846344464 = 47727^2 + 29092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3124210993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3124210913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562105496 + 1562105497.

It is an arithmetic number, because the mean of its divisors is an integer number (1562105497).

Almost surely, 23124210993 is an apocalyptic number.

It is an amenable number.

3124210993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124210993 is an equidigital number, since it uses as much as digits as its factorization.

3124210993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3124210993 is about 55894.6418988439. The cubic root of 3124210993 is about 1461.8858149915.

The spelling of 3124210993 in words is "three billion, one hundred twenty-four million, two hundred ten thousand, nine hundred ninety-three".