Base | Representation |
---|---|
bin | 1001001101101101011010… |
… | …0010000000100001101010 |
3 | 1022212112020000110022120122 |
4 | 2103123112202000201222 |
5 | 2311442024310420432 |
6 | 33314102225323242 |
7 | 2063643620115434 |
oct | 223332642004152 |
9 | 38775200408518 |
10 | 10131132123242 |
11 | 3256652a69099 |
12 | 1177593796522 |
13 | 58649174a260 |
14 | 2704c6ad9654 |
15 | 128802385612 |
hex | 936d688086a |
10131132123242 has 32 divisors (see below), whose sum is σ = 17330326650000. Its totient is φ = 4400354746368.
The previous prime is 10131132123221. The next prime is 10131132123289. The reversal of 10131132123242 is 24232123113101.
It can be written as a sum of positive squares in 8 ways, for example, as 41799393601 + 10089332729641 = 204449^2 + 3176371^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616134 + ... + 5206382.
Almost surely, 210131132123242 is an apocalyptic number.
10131132123242 is a deficient number, since it is larger than the sum of its proper divisors (7199194526758).
10131132123242 is a wasteful number, since it uses less digits than its factorization.
10131132123242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2599130.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 10131132123242 its reverse (24232123113101), we get a palindrome (34363255236343).
The spelling of 10131132123242 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred forty-two".
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