Base | Representation |
---|---|
bin | 10001011110100001010… |
… | …011000011011001011011 |
3 | 11020210222220011002100001 |
4 | 101132201103003121123 |
5 | 124134123003031021 |
6 | 2315422132553431 |
7 | 152524643402500 |
oct | 21364123033133 |
9 | 4223886132301 |
10 | 1201002002011 |
11 | 423384358029 |
12 | 174919182877 |
13 | 8933c0761c6 |
14 | 421b36374a7 |
15 | 21392b65091 |
hex | 117a14c365b |
1201002002011 has 12 divisors (see below), whose sum is σ = 1404175769568. Its totient is φ = 1024204744752.
The previous prime is 1201002002009. The next prime is 1201002002041. The reversal of 1201002002011 is 1102002001021.
It is not a de Polignac number, because 1201002002011 - 21 = 1201002002009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1201002002041) 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, 62199091 + ... + 62218396.
It is an arithmetic number, because the mean of its divisors is an integer number (117014647464).
Almost surely, 21201002002011 is an apocalyptic number.
1201002002011 is a deficient number, since it is larger than the sum of its proper divisors (203173767557).
1201002002011 is a wasteful number, since it uses less digits than its factorization.
1201002002011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124417698 (or 124417691 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1201002002011 its reverse (1102002001021), we get a palindrome (2303004003032).
The spelling of 1201002002011 in words is "one trillion, two hundred one billion, two million, two thousand, eleven".
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