Search a number
-
+
3420130310243 = 21187161425889
BaseRepresentation
bin110001110001001111101…
…001101111100001100011
3110002221221202120100201222
4301301033221233201203
5422013411324411433
611135104114045255
7502045005654203
oct61611751574143
913087852510658
103420130310243
1110a9518441109
12472a1687982b
131ba69483c90a
14bb76c7c2403
155de73548b98
hex31c4fa6f863

3420130310243 has 4 divisors (see below), whose sum is σ = 3420291757320. Its totient is φ = 3419968863168.

The previous prime is 3420130310209. The next prime is 3420130310291.

3420130310243 is nontrivially palindromic in base 10.

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 3420130310243 - 232 = 3415835342947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420130310843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80691758 + ... + 80734131.

It is an arithmetic number, because the mean of its divisors is an integer number (855072939330).

Almost surely, 23420130310243 is an apocalyptic number.

3420130310243 is a deficient number, since it is larger than the sum of its proper divisors (161447077).

3420130310243 is a wasteful number, since it uses less digits than its factorization.

3420130310243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161447076.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 3420130 and 310243, that added together give a palindrome (3730373).

The spelling of 3420130310243 in words is "three trillion, four hundred twenty billion, one hundred thirty million, three hundred ten thousand, two hundred forty-three".

Divisors: 1 21187 161425889 3420130310243