Search a number
-
+
10542404255 = 52108480851
BaseRepresentation
bin10011101000110000…
…00101001010011111
31000012201101121212212
421310120011022133
5133042323414010
64502040151035
7522151646315
oct116430051237
930181347785
1010542404255
11451aa04399
12206276847b
13cc019b536
147201d60b5
1541a800505
hex27460529f

10542404255 has 4 divisors (see below), whose sum is σ = 12650885112. Its totient is φ = 8433923400.

The previous prime is 10542404233. The next prime is 10542404263. The reversal of 10542404255 is 55240424501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55240424501 = 232401757587.

It is not a de Polignac number, because 10542404255 - 220 = 10541355679 is a prime.

It is a super-2 number, since 2×105424042552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054240421 + ... + 1054240430.

It is an arithmetic number, because the mean of its divisors is an integer number (3162721278).

Almost surely, 210542404255 is an apocalyptic number.

10542404255 is a deficient number, since it is larger than the sum of its proper divisors (2108480857).

10542404255 is an equidigital number, since it uses as much as digits as its factorization.

10542404255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108480856.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 10542404255 its reverse (55240424501), we get a palindrome (65782828756).

The spelling of 10542404255 in words is "ten billion, five hundred forty-two million, four hundred four thousand, two hundred fifty-five".

Divisors: 1 5 2108480851 10542404255