Search a number
-
+
2213141102015 = 5442628220403
BaseRepresentation
bin100000001101001001011…
…111010011110110111111
321211120111121102200111112
4200031021133103312333
5242230003110231030
64412411502312235
7315615461656604
oct40151137236677
97746447380445
102213141102015
11783651501478
122b8b0858867b
1313091025a04c
147918bd4a6ab
153c87ee76a95
hex203497d3dbf

2213141102015 has 4 divisors (see below), whose sum is σ = 2655769322424. Its totient is φ = 1770512881608.

The previous prime is 2213141101993. The next prime is 2213141102017. The reversal of 2213141102015 is 5102011413122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2213141102015 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 (2213141102017) 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, 221314110197 + ... + 221314110206.

It is an arithmetic number, because the mean of its divisors is an integer number (663942330606).

Almost surely, 22213141102015 is an apocalyptic number.

2213141102015 is a deficient number, since it is larger than the sum of its proper divisors (442628220409).

2213141102015 is an equidigital number, since it uses as much as digits as its factorization.

2213141102015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442628220408.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 2213141102015 its reverse (5102011413122), we get a palindrome (7315152515137).

The spelling of 2213141102015 in words is "two trillion, two hundred thirteen billion, one hundred forty-one million, one hundred two thousand, fifteen".

Divisors: 1 5 442628220403 2213141102015