Base | Representation |
---|---|
bin | 10011000111000111011… |
… | …100010001000001011100 |
3 | 11122112212220112110001122 |
4 | 103013013130101001130 |
5 | 133004130120213040 |
6 | 2443154330430112 |
7 | 163612034112152 |
oct | 23070734210134 |
9 | 4575786473048 |
10 | 1313311101020 |
11 | 466a76973426 |
12 | 192641292338 |
13 | 96ac9a82989 |
14 | 477c93773d2 |
15 | 2426782a1b5 |
hex | 131c771105c |
1313311101020 has 48 divisors (see below), whose sum is σ = 2778572619648. Its totient is φ = 521404316160.
The previous prime is 1313311101013. The next prime is 1313311101023. The reversal of 1313311101020 is 201011133131.
It is a self number, because there is not a number n which added to its sum of digits gives 1313311101020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313311101023) 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, 2630984 + ... + 3090096.
It is an arithmetic number, because the mean of its divisors is an integer number (57886929576).
Almost surely, 21313311101020 is an apocalyptic number.
1313311101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1313311101020 is an abundant number, since it is smaller than the sum of its proper divisors (1465261518628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313311101020 is a wasteful number, since it uses less digits than its factorization.
1313311101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460190 (or 460188 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 1313311101020 its reverse (201011133131), we get a palindrome (1514322234151).
The spelling of 1313311101020 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, one hundred one thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •