Base | Representation |
---|---|
bin | 1011111010101001111010… |
… | …1001111000001100011011 |
3 | 1201101120100122122012211002 |
4 | 2332222132221320030123 |
5 | 3204132013334443003 |
6 | 43511041414255215 |
7 | 2521416335460146 |
oct | 276523651701433 |
9 | 51346318565732 |
10 | 13102312031003 |
11 | 41a1728623a18 |
12 | 157739595750b |
13 | 740709493130 |
14 | 33422616705d |
15 | 17ac4b86ca88 |
hex | bea9ea7831b |
13102312031003 has 8 divisors (see below), whose sum is σ = 14114552062800. Its totient is φ = 12090696267168.
The previous prime is 13102312030999. The next prime is 13102312031071. The reversal of 13102312031003 is 30013021320131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13102312031003 - 22 = 13102312030999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13102312031503) 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, 156023393 + ... + 156107346.
It is an arithmetic number, because the mean of its divisors is an integer number (1764319007850).
Almost surely, 213102312031003 is an apocalyptic number.
13102312031003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13102312031003 is a deficient number, since it is larger than the sum of its proper divisors (1012240031797).
13102312031003 is a wasteful number, since it uses less digits than its factorization.
13102312031003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 312133981.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 13102312031003 its reverse (30013021320131), we get a palindrome (43115333351134).
The spelling of 13102312031003 in words is "thirteen trillion, one hundred two billion, three hundred twelve million, thirty-one thousand, three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •