Base | Representation |
---|---|
bin | 11101010000010111… |
… | …111001100000110001 |
3 | 10000002020111120110222 |
4 | 131100113321200301 |
5 | 1003313240310413 |
6 | 22233034102425 |
7 | 2161306623023 |
oct | 352027714061 |
9 | 100066446428 |
10 | 31413213233 |
11 | 1235aa38056 |
12 | 610827aa15 |
13 | 2c680bbb4c |
14 | 173ddda013 |
15 | c3cc2db08 |
hex | 7505f9831 |
31413213233 has 16 divisors (see below), whose sum is σ = 32555188224. Its totient is φ = 30291557520.
The previous prime is 31413213193. The next prime is 31413213239. The reversal of 31413213233 is 33231231413.
It is a cyclic number.
It is not a de Polignac number, because 31413213233 - 210 = 31413212209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31413213239) 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 15 ways as a sum of consecutive naturals, for example, 8163716 + ... + 8167562.
It is an arithmetic number, because the mean of its divisors is an integer number (2034699264).
Almost surely, 231413213233 is an apocalyptic number.
It is an amenable number.
31413213233 is a deficient number, since it is larger than the sum of its proper divisors (1141974991).
31413213233 is a wasteful number, since it uses less digits than its factorization.
31413213233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6412.
The product of its digits is 3888, while the sum is 26.
Adding to 31413213233 its reverse (33231231413), we get a palindrome (64644444646).
The spelling of 31413213233 in words is "thirty-one billion, four hundred thirteen million, two hundred thirteen thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •