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30222031030 = 2567101446609
BaseRepresentation
bin11100001001010111…
…111001100010110110
32220000020002020200121
4130021113321202312
5443343314443110
621514523002154
72116634011432
oct341127714266
986006066617
1030222031030
11118a9604254
125a3536935a
132b083940c9
141669b239c2
15bbd385cda
hex7095f98b6

30222031030 has 32 divisors (see below), whose sum is σ = 55758365280. Its totient is φ = 11790451200.

The previous prime is 30222031019. The next prime is 30222031043. The reversal of 30222031030 is 3013022203.

It is a junction number, because it is equal to n+sod(n) for n = 30222030995 and 30222031013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155635 + ... + 290974.

It is an arithmetic number, because the mean of its divisors is an integer number (1742448915).

Almost surely, 230222031030 is an apocalyptic number.

30222031030 is a deficient number, since it is larger than the sum of its proper divisors (25536334250).

30222031030 is a wasteful number, since it uses less digits than its factorization.

30222031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446784.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30222031030 its reverse (3013022203), we get a palindrome (33235053233).

The spelling of 30222031030 in words is "thirty billion, two hundred twenty-two million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 67 101 134 202 335 505 670 1010 6767 13534 33835 67670 446609 893218 2233045 4466090 29922803 45107509 59845606 90215018 149614015 225537545 299228030 451075090 3022203103 6044406206 15111015515 30222031030