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10045055051 = 51471951633
BaseRepresentation
bin10010101101011101…
…10110000001001011
3221221001112200000222
421112232312001023
5131033013230201
64340432220255
7503632362533
oct112656660113
927831480028
1010045055051
114295198599
121b4409a68b
13c41133b75
146b41304c3
153dbd0c91b
hex256bb604b

10045055051 has 4 divisors (see below), whose sum is σ = 10047011832. Its totient is φ = 10043098272.

The previous prime is 10045055021. The next prime is 10045055057. The reversal of 10045055051 is 15055054001.

10045055051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10045055051 - 222 = 10040860747 is a prime.

It is a super-2 number, since 2×100450550512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10045055051.

It is not an unprimeable number, because it can be changed into a prime (10045055057) 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 in 3 ways as a sum of consecutive naturals, for example, 970670 + ... + 980963.

It is an arithmetic number, because the mean of its divisors is an integer number (2511752958).

Almost surely, 210045055051 is an apocalyptic number.

10045055051 is a deficient number, since it is larger than the sum of its proper divisors (1956781).

10045055051 is an equidigital number, since it uses as much as digits as its factorization.

10045055051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956780.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10045055051 in words is "ten billion, forty-five million, fifty-five thousand, fifty-one".

Divisors: 1 5147 1951633 10045055051