Search a number
-
+
2457103193 is a prime number
BaseRepresentation
bin1001001001110100…
…0110101101011001
320100020110202220222
42102131012231121
520013004300233
61043452125425
7114614014106
oct22235065531
96306422828
102457103193
111050a74aa6
12586a66875
1330209021c
14194485aad
15e5aa5898
hex92746b59

2457103193 has 2 divisors, whose sum is σ = 2457103194. Its totient is φ = 2457103192.

The previous prime is 2457103171. The next prime is 2457103283. The reversal of 2457103193 is 3913017542.

2457103193 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., 2408061184 + 49042009 = 49072^2 + 7003^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457103193 - 28 = 2457102937 is a prime.

It is a super-2 number, since 2×24571031932 = 12074712202101590498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2457103153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228551596 + 1228551597.

It is an arithmetic number, because the mean of its divisors is an integer number (1228551597).

Almost surely, 22457103193 is an apocalyptic number.

It is an amenable number.

2457103193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457103193 is an equidigital number, since it uses as much as digits as its factorization.

2457103193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2457103193 is about 49569.1758353919. The cubic root of 2457103193 is about 1349.4013244892.

The spelling of 2457103193 in words is "two billion, four hundred fifty-seven million, one hundred three thousand, one hundred ninety-three".