Base | Representation |
---|---|
bin | 1011000000011011111111… |
… | …0101010111010001001111 |
3 | 1120211221202000222021012002 |
4 | 2300012333311113101033 |
5 | 3041240141133410111 |
6 | 41423351424502515 |
7 | 2356231225560263 |
oct | 260067765272117 |
9 | 46757660867162 |
10 | 12102141310031 |
11 | 39465422a3913 |
12 | 143558677aa3b |
13 | 69a2c4a22086 |
14 | 2dba651a00a3 |
15 | 15ec1013263b |
hex | b01bfd5744f |
12102141310031 has 8 divisors (see below), whose sum is σ = 12209391976320. Its totient is φ = 11995331098968.
The previous prime is 12102141310003. The next prime is 12102141310069. The reversal of 12102141310031 is 13001314120121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12102141310031 is a prime.
It is a super-2 number, since 2×121021413100312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12102141309985 and 12102141310012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102141310001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110058611 + ... + 110168516.
It is an arithmetic number, because the mean of its divisors is an integer number (1526173997040).
Almost surely, 212102141310031 is an apocalyptic number.
12102141310031 is a deficient number, since it is larger than the sum of its proper divisors (107250666289).
12102141310031 is a wasteful number, since it uses less digits than its factorization.
12102141310031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220227613.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 12102141310031 its reverse (13001314120121), we get a palindrome (25103455430152).
The spelling of 12102141310031 in words is "twelve trillion, one hundred two billion, one hundred forty-one million, three hundred ten thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •