Search a number
-
+
3313133431 = 15134962869
BaseRepresentation
bin1100010101111010…
…0110011101110111
322112220020121122121
43011132212131313
523241130232211
61304431540411
7145050112066
oct30536463567
98486217577
103313133431
1114501a5203
1278568a707
1340a5301aa
142360381dd
15145ce9271
hexc57a6777

3313133431 has 8 divisors (see below), whose sum is σ = 3344684000. Its totient is φ = 3281709600.

The previous prime is 3313133419. The next prime is 3313133459. The reversal of 3313133431 is 1343313133.

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 3313133431 - 25 = 3313133399 is a prime.

It is a super-4 number, since 4×33131334314 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3313133396 and 3313133405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313133471) 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, 21265 + ... + 84133.

It is an arithmetic number, because the mean of its divisors is an integer number (418085500).

Almost surely, 23313133431 is an apocalyptic number.

3313133431 is a deficient number, since it is larger than the sum of its proper divisors (31550569).

3313133431 is a wasteful number, since it uses less digits than its factorization.

3313133431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63369.

The product of its digits is 2916, while the sum is 25.

The square root of 3313133431 is about 57559.8247999418. The cubic root of 3313133431 is about 1490.7780017263.

Adding to 3313133431 its reverse (1343313133), we get a palindrome (4656446564).

The spelling of 3313133431 in words is "three billion, three hundred thirteen million, one hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 151 349 52699 62869 9493219 21941281 3313133431