Base | Representation |
---|---|
bin | 1111011101101110000… |
… | …11001101111000001011 |
3 | 1212210111211121221012102 |
4 | 13232313003031320023 |
5 | 32201202111114321 |
6 | 1044033314304015 |
7 | 53250253625432 |
oct | 7566703157013 |
9 | 1783454557172 |
10 | 531352051211 |
11 | 195388420623 |
12 | 86b9088800b |
13 | 3b14c673a77 |
14 | 1ba0905c119 |
15 | dc4d2cec0b |
hex | 7bb70cde0b |
531352051211 has 4 divisors (see below), whose sum is σ = 531670418400. Its totient is φ = 531033684024.
The previous prime is 531352051163. The next prime is 531352051259. The reversal of 531352051211 is 112150253135.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112150253135 = 5 ⋅22430050627.
It is an interprime number because it is at equal distance from previous prime (531352051163) and next prime (531352051259).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-531352051211 is a prime.
It is a super-2 number, since 2×5313520512112 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (531352051291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159181091 + ... + 159184428.
It is an arithmetic number, because the mean of its divisors is an integer number (132917604600).
Almost surely, 2531352051211 is an apocalyptic number.
531352051211 is a deficient number, since it is larger than the sum of its proper divisors (318367189).
531352051211 is a wasteful number, since it uses less digits than its factorization.
531352051211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318367188.
The product of its (nonzero) digits is 4500, while the sum is 29.
The spelling of 531352051211 in words is "five hundred thirty-one billion, three hundred fifty-two million, fifty-one thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •