Search a number
-
+
10812077645243 = 71544582520749
BaseRepresentation
bin1001110101010110001000…
…0011000001110110111011
31102021121212021120221102012
42131111202003001312323
52404121113334121433
634554555551200135
72164101235421120
oct235254203016673
942247767527365
1010812077645243
113499415a62406
121267552b1604b
13605761384034
14295443524747
1513b3a86e1848
hex9d5620c1dbb

10812077645243 has 4 divisors (see below), whose sum is σ = 12356660166000. Its totient is φ = 9267495124488.

The previous prime is 10812077645227. The next prime is 10812077645263. The reversal of 10812077645243 is 34254677021801.

10812077645243 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 10812077645243 - 24 = 10812077645227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10812077645191 and 10812077645200.

It is not an unprimeable number, because it can be changed into a prime (10812077645203) 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, 772291260368 + ... + 772291260381.

It is an arithmetic number, because the mean of its divisors is an integer number (3089165041500).

Almost surely, 210812077645243 is an apocalyptic number.

10812077645243 is a deficient number, since it is larger than the sum of its proper divisors (1544582520757).

10812077645243 is an equidigital number, since it uses as much as digits as its factorization.

10812077645243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544582520756.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 10812077645243 in words is "ten trillion, eight hundred twelve billion, seventy-seven million, six hundred forty-five thousand, two hundred forty-three".

Divisors: 1 7 1544582520749 10812077645243