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3121301122 = 25329446237
BaseRepresentation
bin1011101000001011…
…0100011010000010
322001112021112012021
42322002310122002
522343023113442
61233420152054
7140230423162
oct27202643202
98045245167
103121301122
111361990805
1273139862a
133a9875754
142187805a2
15134054e67
hexba0b4682

3121301122 has 8 divisors (see below), whose sum is σ = 4770290556. Its totient is φ = 1531204272.

The previous prime is 3121301047. The next prime is 3121301147. The reversal of 3121301122 is 2211031213.

It can be written as a sum of positive squares in 2 ways, for example, as 2418574041 + 702727081 = 49179^2 + 26509^2 .

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 = 3121301096 and 3121301105.

It is an unprimeable number.

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, 14723013 + ... + 14723224.

Almost surely, 23121301122 is an apocalyptic number.

3121301122 is a deficient number, since it is larger than the sum of its proper divisors (1648989434).

3121301122 is a wasteful number, since it uses less digits than its factorization.

3121301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29446292.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3121301122 is about 55868.6058712762. The cubic root of 3121301122 is about 1461.4318101759.

Adding to 3121301122 its reverse (2211031213), we get a palindrome (5332332335).

The spelling of 3121301122 in words is "three billion, one hundred twenty-one million, three hundred one thousand, one hundred twenty-two".

Divisors: 1 2 53 106 29446237 58892474 1560650561 3121301122