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30322013230 = 253753780779
BaseRepresentation
bin11100001111010101…
…010011010000101110
32220021012012212111001
4130033111103100232
5444044413410410
621532453550514
72122256600635
oct341725232056
986235185431
1030322013230
111194aa93373
125a6294543a
132b22ccc782
14167910c51c
15bc703533a
hex70f55342e

30322013230 has 16 divisors (see below), whose sum is σ = 54581753520. Its totient is φ = 12128332032.

The previous prime is 30322013191. The next prime is 30322013231. The reversal of 30322013230 is 3231022303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30322013198 and 30322013207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322013231) 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, 334981 + ... + 415759.

It is an arithmetic number, because the mean of its divisors is an integer number (3411359595).

Almost surely, 230322013230 is an apocalyptic number.

30322013230 is a deficient number, since it is larger than the sum of its proper divisors (24259740290).

30322013230 is a wasteful number, since it uses less digits than its factorization.

30322013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118323.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30322013230 its reverse (3231022303), we get a palindrome (33553035533).

The spelling of 30322013230 in words is "thirty billion, three hundred twenty-two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 37537 75074 80779 161558 187685 375370 403895 807790 3032201323 6064402646 15161006615 30322013230