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30022302122 = 215011151061
BaseRepresentation
bin11011111101011101…
…111111100110101010
32212111022020222010122
4123331131333212222
5442441202131442
621443030043242
72111660233421
oct337535774652
985438228118
1030022302122
1111806896a3a
12599a4a9522
132aa5ba3317
14164b3b22b8
15baaa81dd2
hex6fd77f9aa

30022302122 has 4 divisors (see below), whose sum is σ = 45033453186. Its totient is φ = 15011151060.

The previous prime is 30022302061. The next prime is 30022302131. The reversal of 30022302122 is 22120322003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29970188161 + 52113961 = 173119^2 + 7219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30022302122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505575529 + ... + 7505575532.

Almost surely, 230022302122 is an apocalyptic number.

30022302122 is a deficient number, since it is larger than the sum of its proper divisors (15011151064).

30022302122 is a wasteful number, since it uses less digits than its factorization.

30022302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15011151063.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30022302122 its reverse (22120322003), we get a palindrome (52142624125).

The spelling of 30022302122 in words is "thirty billion, twenty-two million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 15011151061 30022302122