Search a number
-
+
3133110121 = 61107480023
BaseRepresentation
bin1011101010111111…
…0111011101101001
322002100111111002121
42322233313131221
522404034010441
61234521231241
7140432665561
oct27257673551
98070444077
103133110121
111368617009
12735332521
133ac14b81b
1421a175da1
151350d8dd1
hexbabf7769

3133110121 has 8 divisors (see below), whose sum is σ = 3214240704. Its totient is φ = 3052939920.

The previous prime is 3133110119. The next prime is 3133110133. The reversal of 3133110121 is 1210113313.

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

It is a cyclic number.

It is not a de Polignac number, because 3133110121 - 21 = 3133110119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133110095 and 3133110104.

It is not an unprimeable number, because it can be changed into a prime (3133110151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233485 + ... + 246538.

It is an arithmetic number, because the mean of its divisors is an integer number (401780088).

Almost surely, 23133110121 is an apocalyptic number.

It is an amenable number.

3133110121 is a deficient number, since it is larger than the sum of its proper divisors (81130583).

3133110121 is a wasteful number, since it uses less digits than its factorization.

3133110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480191.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3133110121 is about 55974.1915618261. The cubic root of 3133110121 is about 1463.2725305770.

Adding to 3133110121 its reverse (1210113313), we get a palindrome (4343223434).

The spelling of 3133110121 in words is "three billion, one hundred thirty-three million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 61 107 6527 480023 29281403 51362461 3133110121