Search a number
-
+
10542204061 is a prime number
BaseRepresentation
bin10011101000101110…
…10100010010011101
31000012201000110021021
421310113110102131
5133042301012221
64502032004141
7522150153544
oct116427242235
930181013237
1010542204061
11451a887a44
122062690651
13cc012b38c
1472018315b
1541a7b1041
hex2745d449d

10542204061 has 2 divisors, whose sum is σ = 10542204062. Its totient is φ = 10542204060.

The previous prime is 10542203989. The next prime is 10542204073. The reversal of 10542204061 is 16040224501.

It is a happy number.

10542204061 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., 9746625625 + 795578436 = 98725^2 + 28206^2 .

It is a cyclic number.

It is not a de Polignac number, because 10542204061 - 215 = 10542171293 is a prime.

It is a super-2 number, since 2×105422040612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10522204061) 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, 5271102030 + 5271102031.

It is an arithmetic number, because the mean of its divisors is an integer number (5271102031).

Almost surely, 210542204061 is an apocalyptic number.

It is an amenable number.

10542204061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542204061 is an equidigital number, since it uses as much as digits as its factorization.

10542204061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10542204061 its reverse (16040224501), we get a palindrome (26582428562).

The spelling of 10542204061 in words is "ten billion, five hundred forty-two million, two hundred four thousand, sixty-one".