Search a number
-
+
10551051541 = 92911357429
BaseRepresentation
bin10011101001110010…
…00100010100010101
31000020022122221201201
421310321010110111
5133102032122131
64502545352501
7522315313132
oct116471042425
930208587651
1010551051541
114524880208
122065638731
13cc1c08484
14721407589
1541b45c761
hex274e44515

10551051541 has 4 divisors (see below), whose sum is σ = 10562409900. Its totient is φ = 10539693184.

The previous prime is 10551051529. The next prime is 10551051551. The reversal of 10551051541 is 14515015501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5936702500 + 4614349041 = 77050^2 + 67929^2 .

It is a cyclic number.

It is not a de Polignac number, because 10551051541 - 211 = 10551049493 is a prime.

It is a super-2 number, since 2×105510515412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551051521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5677786 + ... + 5679643.

It is an arithmetic number, because the mean of its divisors is an integer number (2640602475).

Almost surely, 210551051541 is an apocalyptic number.

It is an amenable number.

10551051541 is a deficient number, since it is larger than the sum of its proper divisors (11358359).

10551051541 is an equidigital number, since it uses as much as digits as its factorization.

10551051541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358358.

The product of its (nonzero) digits is 2500, while the sum is 28.

The spelling of 10551051541 in words is "ten billion, five hundred fifty-one million, fifty-one thousand, five hundred forty-one".

Divisors: 1 929 11357429 10551051541