Search a number
-
+
3133010121 = 317413134787
BaseRepresentation
bin1011101010111101…
…1111000011001001
322002100022101220220
42322233133003021
522404022310441
61234515140253
7140432101203
oct27257370311
98070271826
103133010121
11136855896a
127352a4689
133ac115157
1421a14b773
151350b9466
hexbabdf0c9

3133010121 has 32 divisors (see below), whose sum is σ = 4546378368. Its totient is φ = 1911336960.

The previous prime is 3133010107. The next prime is 3133010141. The reversal of 3133010121 is 1210103313.

It is not a de Polignac number, because 3133010121 - 218 = 3132747977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3133010121.

It is not an unprimeable number, because it can be changed into a prime (3133010141) 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 31 ways as a sum of consecutive naturals, for example, 652090 + ... + 656876.

It is an arithmetic number, because the mean of its divisors is an integer number (142074324).

Almost surely, 23133010121 is an apocalyptic number.

It is an amenable number.

3133010121 is a deficient number, since it is larger than the sum of its proper divisors (1413368247).

3133010121 is a wasteful number, since it uses less digits than its factorization.

3133010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3133010121 is about 55973.2982858791. The cubic root of 3133010121 is about 1463.2569625733.

Adding to 3133010121 its reverse (1210103313), we get a palindrome (4343113434).

The spelling of 3133010121 in words is "three billion, one hundred thirty-three million, ten thousand, one hundred twenty-one".

Divisors: 1 3 17 41 51 123 313 697 939 2091 4787 5321 12833 14361 15963 38499 81379 196267 218161 244137 588801 654483 1498331 3336539 4494993 10009617 25471627 61431571 76414881 184294713 1044336707 3133010121