Search a number
-
+
13054055023 = 76991169553
BaseRepresentation
bin11000010100001010…
…10001001001101111
31020200202111201000101
430022011101021233
5203213314230043
65555201411531
7641330431312
oct141205211157
936622451011
1013054055023
115599745829
122643939ba7
131300649a19
148bb9da979
1551607d24d
hex30a15126f

13054055023 has 4 divisors (see below), whose sum is σ = 13054301568. Its totient is φ = 13053808480.

The previous prime is 13054055011. The next prime is 13054055029. The reversal of 13054055023 is 32055045031.

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

It is a cyclic number.

It is not a de Polignac number, because 13054055023 - 229 = 12517184111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13054054982 and 13054055000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054055029) 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, 7786 + ... + 161767.

It is an arithmetic number, because the mean of its divisors is an integer number (3263575392).

Almost surely, 213054055023 is an apocalyptic number.

13054055023 is a deficient number, since it is larger than the sum of its proper divisors (246545).

13054055023 is an equidigital number, since it uses as much as digits as its factorization.

13054055023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246544.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 13054055023 in words is "thirteen billion, fifty-four million, fifty-five thousand, twenty-three".

Divisors: 1 76991 169553 13054055023