Base | Representation |
---|---|
bin | 10011000101000101101… |
… | …000000000110011000010 |
3 | 11122100021010022200020112 |
4 | 103011011220000303002 |
5 | 132440200041022320 |
6 | 2442154245311322 |
7 | 163504046553053 |
oct | 23050550006302 |
9 | 4570233280215 |
10 | 1311133142210 |
11 | 466059528771 |
12 | 192133a05542 |
13 | 9684079a858 |
14 | 4765ddd672a |
15 | 2418b513ec5 |
hex | 13145a00cc2 |
1311133142210 has 32 divisors (see below), whose sum is σ = 2388189625200. Its totient is φ = 518234185728.
The previous prime is 1311133142197. The next prime is 1311133142213. The reversal of 1311133142210 is 122413311131.
It can be written as a sum of positive squares in 8 ways, for example, as 50320808329 + 1260812333881 = 224323^2 + 1122859^2 .
It is not an unprimeable number, because it can be changed into a prime (1311133142213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992107 + ... + 2567246.
Almost surely, 21311133142210 is an apocalyptic number.
1311133142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1311133142210 is a deficient number, since it is larger than the sum of its proper divisors (1077056482990).
1311133142210 is a wasteful number, since it uses less digits than its factorization.
1311133142210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4559702.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 1311133142210 its reverse (122413311131), we get a palindrome (1433546453341).
The spelling of 1311133142210 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, one hundred forty-two thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •