Search a number
-
+
30551034122 = 273476288809
BaseRepresentation
bin11100011100111110…
…111100100100001010
32220212011011100002022
4130130332330210022
51000032031042442
622011314404442
72131040335220
oct343476744412
986764140068
1030551034122
1111a58298134
125b07590722
132b5b5a81ab
14169b6c6b10
15bdc1c33d2
hex71cfbc90a

30551034122 has 16 divisors (see below), whose sum is σ = 52524141120. Its totient is φ = 13055565408.

The previous prime is 30551034121. The next prime is 30551034133. The reversal of 30551034122 is 22143015503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30551034091 and 30551034100.

It is not an unprimeable number, because it can be changed into a prime (30551034121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3139547 + ... + 3149262.

It is an arithmetic number, because the mean of its divisors is an integer number (3282758820).

Almost surely, 230551034122 is an apocalyptic number.

30551034122 is a deficient number, since it is larger than the sum of its proper divisors (21973106998).

30551034122 is a wasteful number, since it uses less digits than its factorization.

30551034122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289165.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30551034122 its reverse (22143015503), we get a palindrome (52694049625).

The spelling of 30551034122 in words is "thirty billion, five hundred fifty-one million, thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 7 14 347 694 2429 4858 6288809 12577618 44021663 88043326 2182216723 4364433446 15275517061 30551034122