Search a number
-
+
1382503838269 = 2261961121351
BaseRepresentation
bin10100000111100011101…
…001100111001000111101
311220011111001212200121211
4110013203221213020331
5140122331440311034
62535040303124421
7201611506506121
oct24074351471075
94804431780554
101382503838269
11493353413aa4
121a3b318a3711
13a04a5ba3758
144acb0a93581
1525e6712bd64
hex141e3a6723d

1382503838269 has 4 divisors (see below), whose sum is σ = 1382564982240. Its totient is φ = 1382442694300.

The previous prime is 1382503838227. The next prime is 1382503838273. The reversal of 1382503838269 is 9628383052831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1382503838269 - 211 = 1382503836221 is a prime.

It is a super-2 number, since 2×13825038382692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382503838299) 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, 30538057 + ... + 30583294.

It is an arithmetic number, because the mean of its divisors is an integer number (345641245560).

Almost surely, 21382503838269 is an apocalyptic number.

It is an amenable number.

1382503838269 is a deficient number, since it is larger than the sum of its proper divisors (61143971).

1382503838269 is an equidigital number, since it uses as much as digits as its factorization.

1382503838269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61143970.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 1382503838269 in words is "one trillion, three hundred eighty-two billion, five hundred three million, eight hundred thirty-eight thousand, two hundred sixty-nine".

Divisors: 1 22619 61121351 1382503838269