Base | Representation |
---|---|
bin | 10110010010001001011… |
… | …100010000001000111010 |
3 | 12102101120220220110100020 |
4 | 112102021130100020322 |
5 | 200042112421221411 |
6 | 3131250454351310 |
7 | 215430252203025 |
oct | 26221134201072 |
9 | 5371526813306 |
10 | 1531314242106 |
11 | 540476a71a20 |
12 | 20894205b536 |
13 | b152cb6204c |
14 | 5418a4621bc |
15 | 29c76578606 |
hex | 1648971023a |
1531314242106 has 32 divisors (see below), whose sum is σ = 3381302873088. Its totient is φ = 458443838640.
The previous prime is 1531314242033. The next prime is 1531314242119. The reversal of 1531314242106 is 6012424131351.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
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, 139763986 + ... + 139774941.
It is an arithmetic number, because the mean of its divisors is an integer number (105665714784).
Almost surely, 21531314242106 is an apocalyptic number.
1531314242106 is an abundant number, since it is smaller than the sum of its proper divisors (1849988630982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1531314242106 is a wasteful number, since it uses less digits than its factorization.
1531314242106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279539026.
The product of its (nonzero) digits is 17280, while the sum is 33.
Adding to 1531314242106 its reverse (6012424131351), we get a palindrome (7543738373457).
The spelling of 1531314242106 in words is "one trillion, five hundred thirty-one billion, three hundred fourteen million, two hundred forty-two thousand, one hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •