Base | Representation |
---|---|
bin | 10000011101100111011… |
… | …001010111100011111111 |
3 | 11000011010000102120012212 |
4 | 100131213121113203333 |
5 | 122013411120232312 |
6 | 2223414523051035 |
7 | 144506641463546 |
oct | 20354731274377 |
9 | 4004100376185 |
10 | 1131311102207 |
11 | 3a6871695570 |
12 | 163309970a7b |
13 | 828b39947a0 |
14 | 3ca81ac315d |
15 | 1e66475e822 |
hex | 107676578ff |
1131311102207 has 32 divisors (see below), whose sum is σ = 1348021253376. Its totient is φ = 935845574400.
The previous prime is 1131311102197. The next prime is 1131311102237. The reversal of 1131311102207 is 7022011131311.
It is not a de Polignac number, because 1131311102207 - 232 = 1127016134911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131311102237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20129648 + ... + 20185770.
It is an arithmetic number, because the mean of its divisors is an integer number (42125664168).
Almost surely, 21131311102207 is an apocalyptic number.
1131311102207 is a deficient number, since it is larger than the sum of its proper divisors (216710151169).
1131311102207 is a wasteful number, since it uses less digits than its factorization.
1131311102207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58151.
The product of its (nonzero) digits is 252, while the sum is 23.
Adding to 1131311102207 its reverse (7022011131311), we get a palindrome (8153322233518).
The spelling of 1131311102207 in words is "one trillion, one hundred thirty-one billion, three hundred eleven million, one hundred two thousand, two hundred seven".
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