Search a number
-
+
30104331222 = 237716769791
BaseRepresentation
bin11100000010010110…
…111010001111010110
32212201000121110220110
4130002112322033112
5443123202044342
621455120143450
72114004410340
oct340226721726
985630543813
1030104331222
1111849123689
125a01a67b86
132ab9b94154
141658246290
15bb2d86c9c
hex7025ba3d6

30104331222 has 16 divisors (see below), whose sum is σ = 68809900032. Its totient is φ = 8601237480.

The previous prime is 30104331193. The next prime is 30104331233. The reversal of 30104331222 is 22213340103.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358384854 + ... + 358384937.

It is an arithmetic number, because the mean of its divisors is an integer number (4300618752).

Almost surely, 230104331222 is an apocalyptic number.

30104331222 is an abundant number, since it is smaller than the sum of its proper divisors (38705568810).

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

30104331222 is a wasteful number, since it uses less digits than its factorization.

30104331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716769803.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30104331222 its reverse (22213340103), we get a palindrome (52317671325).

The spelling of 30104331222 in words is "thirty billion, one hundred four million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 716769791 1433539582 2150309373 4300618746 5017388537 10034777074 15052165611 30104331222