Base | Representation |
---|---|
bin | 100111001110101… |
… | …0101010001010111 |
3 | 10101201212120210220 |
4 | 1032131111101113 |
5 | 10143433442101 |
6 | 334341045423 |
7 | 44422316520 |
oct | 11635252127 |
9 | 3351776726 |
10 | 1316312151 |
11 | 616029890 |
12 | 3089b6873 |
13 | 17c92993b |
14 | c6b69847 |
15 | 7a863636 |
hex | 4e755457 |
1316312151 has 32 divisors (see below), whose sum is σ = 2194165248. Its totient is φ = 681920640.
The previous prime is 1316312131. The next prime is 1316312161. The reversal of 1316312151 is 1512136131.
It is not a de Polignac number, because 1316312151 - 213 = 1316303959 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1316312131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78525 + ... + 93801.
It is an arithmetic number, because the mean of its divisors is an integer number (68567664).
Almost surely, 21316312151 is an apocalyptic number.
1316312151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1316312151 is a deficient number, since it is larger than the sum of its proper divisors (877853097).
1316312151 is a wasteful number, since it uses less digits than its factorization.
1316312151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15671.
The product of its digits is 540, while the sum is 24.
The square root of 1316312151 is about 36281.0163997648. The cubic root of 1316312151 is about 1095.9387849976.
Adding to 1316312151 its reverse (1512136131), we get a palindrome (2828448282).
The spelling of 1316312151 in words is "one billion, three hundred sixteen million, three hundred twelve thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •