Base | Representation |
---|---|
bin | 1110000110100010110000… |
… | …01110101001110011001010 |
3 | 11001210122011221201210120012 |
4 | 13003101120032221303022 |
5 | 13031041310343111404 |
6 | 145542153430431522 |
7 | 6350324026502516 |
oct | 703213016516312 |
9 | 131718157653505 |
10 | 31011144113354 |
11 | 9976830436289 |
12 | 358a2015025a2 |
13 | 143c45244cab2 |
14 | 792d39899146 |
15 | 38ba0ea99a6e |
hex | 1c34583a9cca |
31011144113354 has 24 divisors (see below), whose sum is σ = 47175190008492. Its totient is φ = 15288723394560.
The previous prime is 31011144113347. The next prime is 31011144113357. The reversal of 31011144113354 is 45331144111013.
It can be written as a sum of positive squares in 6 ways, for example, as 587943900625 + 30423200212729 = 766775^2 + 5515723^2 .
It is a super-2 number, since 2×310111441133542 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31011144113354.
It is not an unprimeable number, because it can be changed into a prime (31011144113357) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1782944 + ... + 8074724.
Almost surely, 231011144113354 is an apocalyptic number.
31011144113354 is a deficient number, since it is larger than the sum of its proper divisors (16164045895138).
31011144113354 is a wasteful number, since it uses less digits than its factorization.
31011144113354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6292202 (or 6292089 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
Adding to 31011144113354 its reverse (45331144111013), we get a palindrome (76342288224367).
The spelling of 31011144113354 in words is "thirty-one trillion, eleven billion, one hundred forty-four million, one hundred thirteen thousand, three hundred fifty-four".
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