Base | Representation |
---|---|
bin | 11111000000101111011… |
… | …101010110001011110011 |
3 | 21112201202000121221022002 |
4 | 133000233131112023303 |
5 | 234403443100013021 |
6 | 4311002553004215 |
7 | 306652434061322 |
oct | 37005735261363 |
9 | 7481660557262 |
10 | 2131100001011 |
11 | 751881435a63 |
12 | 2a50310b366b |
13 | 125c672ba177 |
14 | 752080980b9 |
15 | 3a67c6c750b |
hex | 1f02f7562f3 |
2131100001011 has 8 divisors (see below), whose sum is σ = 2176485090624. Its totient is φ = 2085716683840.
The previous prime is 2131100000983. The next prime is 2131100001053. The reversal of 2131100001011 is 1101000011312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2131100001011 - 230 = 2130026259187 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2131100000983 and 2131100001001.
It is not an unprimeable number, because it can be changed into a prime (2131100001061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146661 + ... + 2978313.
It is an arithmetic number, because the mean of its divisors is an integer number (272060636328).
Almost surely, 22131100001011 is an apocalyptic number.
2131100001011 is a deficient number, since it is larger than the sum of its proper divisors (45385089613).
2131100001011 is an equidigital number, since it uses as much as digits as its factorization.
2131100001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 886221.
The product of its (nonzero) digits is 6, while the sum is 11.
Adding to 2131100001011 its reverse (1101000011312), we get a palindrome (3232100012323).
The spelling of 2131100001011 in words is "two trillion, one hundred thirty-one billion, one hundred million, one thousand, eleven".
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