Search a number
-
+
10487070373 = 13806697721
BaseRepresentation
bin10011100010001001…
…11111111010100101
31000001212021101001211
421301010333322211
5132434142222443
64452342151421
7520610425123
oct116104777245
930055241054
1010487070373
1144a175020a
122048122571
13cb18963b0
14716b10913
15415a2019d
hex27113fea5

10487070373 has 4 divisors (see below), whose sum is σ = 11293768108. Its totient is φ = 9680372640.

The previous prime is 10487070367. The next prime is 10487070401. The reversal of 10487070373 is 37307078401.

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 2253685729 + 8233384644 = 47473^2 + 90738^2 .

It is a cyclic number.

It is not a de Polignac number, because 10487070373 - 29 = 10487069861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10487071373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403348848 + ... + 403348873.

It is an arithmetic number, because the mean of its divisors is an integer number (2823442027).

Almost surely, 210487070373 is an apocalyptic number.

10487070373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10487070373 is a deficient number, since it is larger than the sum of its proper divisors (806697735).

10487070373 is an equidigital number, since it uses as much as digits as its factorization.

10487070373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806697734.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 10487070373 in words is "ten billion, four hundred eighty-seven million, seventy thousand, three hundred seventy-three".

Divisors: 1 13 806697721 10487070373