Base | Representation |
---|---|
bin | 100111101010111… |
… | …1001101110001010 |
3 | 10102202202222212120 |
4 | 1033111321232022 |
5 | 10211233012024 |
6 | 340030552110 |
7 | 44662342023 |
oct | 11725715612 |
9 | 3382688776 |
10 | 1331141514 |
11 | 62343835a |
12 | 311968636 |
13 | 182a1c701 |
14 | c8b09c4a |
15 | 7bce2479 |
hex | 4f579b8a |
1331141514 has 48 divisors (see below), whose sum is σ = 2951149248. Its totient is φ = 399443968.
The previous prime is 1331141509. The next prime is 1331141543. The reversal of 1331141514 is 4151411331.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23194 + ... + 56570.
It is an arithmetic number, because the mean of its divisors is an integer number (61482276).
Almost surely, 21331141514 is an apocalyptic number.
1331141514 is an abundant number, since it is smaller than the sum of its proper divisors (1620007734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331141514 is a wasteful number, since it uses less digits than its factorization.
1331141514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33439 (or 33422 counting only the distinct ones).
The product of its digits is 720, while the sum is 24.
The square root of 1331141514 is about 36484.8121003795. The cubic root of 1331141514 is about 1100.0389831915.
Adding to 1331141514 its reverse (4151411331), we get a palindrome (5482552845).
It can be divided in two parts, 1331 and 141514, that added together give a triangular number (142845 = T534).
The spelling of 1331141514 in words is "one billion, three hundred thirty-one million, one hundred forty-one thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •