Base | Representation |
---|---|
bin | 11110000000011001000… |
… | …01101100101000101100 |
3 | 10122120012022202000100122 |
4 | 33000030201230220230 |
5 | 113342443042424322 |
6 | 2105345205344112 |
7 | 134326125023006 |
oct | 17001441545054 |
9 | 3576168660318 |
10 | 1031002311212 |
11 | 368277a211a5 |
12 | 147994708038 |
13 | 762b91c9aa3 |
14 | 37c87a41376 |
15 | 1bc4337b442 |
hex | f00c86ca2c |
1031002311212 has 24 divisors (see below), whose sum is σ = 1882739598432. Its totient is φ = 493077657600.
The previous prime is 1031002311161. The next prime is 1031002311217. The reversal of 1031002311212 is 2121132001301.
It is not an unprimeable number, because it can be changed into a prime (1031002311217) 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, 5948012 + ... + 6118892.
It is an arithmetic number, because the mean of its divisors is an integer number (78447483268).
Almost surely, 21031002311212 is an apocalyptic number.
It is an amenable number.
1031002311212 is a deficient number, since it is larger than the sum of its proper divisors (851737287220).
1031002311212 is a wasteful number, since it uses less digits than its factorization.
1031002311212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236489 (or 236487 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1031002311212 its reverse (2121132001301), we get a palindrome (3152134312513).
The spelling of 1031002311212 in words is "one trillion, thirty-one billion, two million, three hundred eleven thousand, two hundred twelve".
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