Search a number
-
+
213422303022 = 23166072141891
BaseRepresentation
bin1100011011000011110…
…1011110011100101110
3202101212202201022210120
43012300331132130232
511444042102144042
6242013404345410
721263542433535
oct3066075363456
9671782638716
10213422303022
118256a365115
1235442845266
1317183040c06
14a48897931c
1558419e2dec
hex31b0f5e72e

213422303022 has 16 divisors (see below), whose sum is σ = 426870508032. Its totient is φ = 71136450680.

The previous prime is 213422303021. The next prime is 213422303027. The reversal of 213422303022 is 220303224312.

It is a junction number, because it is equal to n+sod(n) for n = 213422302983 and 213422303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213422303021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971304 + ... + 1170587.

It is an arithmetic number, because the mean of its divisors is an integer number (26679406752).

Almost surely, 2213422303022 is an apocalyptic number.

213422303022 is an abundant number, since it is smaller than the sum of its proper divisors (213448205010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213422303022 is a wasteful number, since it uses less digits than its factorization.

213422303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158503.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 213422303022 its reverse (220303224312), we get a palindrome (433725527334).

The spelling of 213422303022 in words is "two hundred thirteen billion, four hundred twenty-two million, three hundred three thousand, twenty-two".

Divisors: 1 2 3 6 16607 33214 49821 99642 2141891 4283782 6425673 12851346 35570383837 71140767674 106711151511 213422303022