Search a number
-
+
3311132425 = 521102712011
BaseRepresentation
bin1100010101011011…
…1101111100001001
322112202110221210021
43011112331330021
523240122214200
61304321020441
7145024106206
oct30526757411
98482427707
103311132425
11144a058887
12784a84721
13409cac473
14235a76cad
15145a5141a
hexc55bdf09

3311132425 has 12 divisors (see below), whose sum is σ = 4106518416. Its totient is φ = 2648445200.

The previous prime is 3311132423. The next prime is 3311132431. The reversal of 3311132425 is 5242311133.

It is a happy number.

It is not a de Polignac number, because 3311132425 - 21 = 3311132423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3311132425.

It is not an unprimeable number, because it can be changed into a prime (3311132423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269670 + ... + 281680.

It is an arithmetic number, because the mean of its divisors is an integer number (342209868).

Almost surely, 23311132425 is an apocalyptic number.

It is an amenable number.

3311132425 is a deficient number, since it is larger than the sum of its proper divisors (795385991).

3311132425 is a wasteful number, since it uses less digits than its factorization.

3311132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23048 (or 23043 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 3311132425 is about 57542.4402072071. The cubic root of 3311132425 is about 1490.4778169676.

Adding to 3311132425 its reverse (5242311133), we get a palindrome (8553443558).

It can be divided in two parts, 33111 and 32425, that added together give a 16-th power (65536 = 216).

The spelling of 3311132425 in words is "three billion, three hundred eleven million, one hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 11027 12011 55135 60055 275675 300275 132445297 662226485 3311132425