Search a number
-
+
3102021122 = 28597180413
BaseRepresentation
bin1011100011100101…
…0001011000000010
322000012000000000012
42320321101120002
522323104133442
61231451024522
7136604513234
oct27071213002
98005000005
103102021122
111352012422
12726a3b142
133a5884c75
14215da2254
151324e7582
hexb8e51602

3102021122 has 8 divisors (see below), whose sum is σ = 4653598716. Its totient is φ = 1550821552.

The previous prime is 3102021121. The next prime is 3102021191. The reversal of 3102021122 is 2211202013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2968179361 + 133841761 = 54481^2 + 11569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3102021097 and 3102021106.

It is not an unprimeable number, because it can be changed into a prime (3102021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73013 + ... + 107400.

Almost surely, 23102021122 is an apocalyptic number.

3102021122 is a deficient number, since it is larger than the sum of its proper divisors (1551577594).

3102021122 is a wasteful number, since it uses less digits than its factorization.

3102021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189012.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3102021122 is about 55695.7908822561. The cubic root of 3102021122 is about 1458.4165484321.

Adding to 3102021122 its reverse (2211202013), we get a palindrome (5313223135).

The spelling of 3102021122 in words is "three billion, one hundred two million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 8597 17194 180413 360826 1551010561 3102021122