Search a number
-
+
1079489106251 = 9913110889521
BaseRepresentation
bin11111011010101101001…
…00001001000101001011
310211012100110012102000022
433231112210021011023
5120141243202400001
62143524353531055
7140663514002333
oct17552644110513
93735313172008
101079489106251
11386899504a36
12155266873a8b
137aa45602c5a
143a3673d20c3
151d12ee6911b
hexfb5690914b

1079489106251 has 4 divisors (see below), whose sum is σ = 1079500094904. Its totient is φ = 1079478117600.

The previous prime is 1079489106239. The next prime is 1079489106343. The reversal of 1079489106251 is 1526019849701.

1079489106251 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 1079489106251 - 230 = 1078415364427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1079489106193 and 1079489106202.

It is not an unprimeable number, because it can be changed into a prime (1079489106221) 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, 5345630 + ... + 5543891.

It is an arithmetic number, because the mean of its divisors is an integer number (269875023726).

Almost surely, 21079489106251 is an apocalyptic number.

1079489106251 is a deficient number, since it is larger than the sum of its proper divisors (10988653).

1079489106251 is an equidigital number, since it uses as much as digits as its factorization.

1079489106251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10988652.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 1079489106251 in words is "one trillion, seventy-nine billion, four hundred eighty-nine million, one hundred six thousand, two hundred fifty-one".

Divisors: 1 99131 10889521 1079489106251