Base | Representation |
---|---|
bin | 11101000111000001001… |
… | …00100101110100000001 |
3 | 10112121200122221121121200 |
4 | 32203200210211310001 |
5 | 112341402211213441 |
6 | 2043252515211413 |
7 | 132155614404144 |
oct | 16434044456401 |
9 | 3477618847550 |
10 | 1000200101121 |
11 | 356200977921 |
12 | 141a18ba6b69 |
13 | 7341a889b80 |
14 | 365a4c5405b |
15 | 1b03e0e07b6 |
hex | e8e0925d01 |
1000200101121 has 48 divisors (see below), whose sum is σ = 1606294190592. Its totient is φ = 595564358400.
The previous prime is 1000200101063. The next prime is 1000200101123. The reversal of 1000200101121 is 1211010020001.
It is a happy number.
It is not a de Polignac number, because 1000200101121 - 213 = 1000200092929 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1000200101123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30889486 + ... + 30921848.
It is an arithmetic number, because the mean of its divisors is an integer number (33464462304).
Almost surely, 21000200101121 is an apocalyptic number.
It is an amenable number.
1000200101121 is a deficient number, since it is larger than the sum of its proper divisors (606094089471).
1000200101121 is a wasteful number, since it uses less digits than its factorization.
1000200101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40934 (or 40931 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1000200101121 its reverse (1211010020001), we get a palindrome (2211210121122).
The spelling of 1000200101121 in words is "one trillion, two hundred million, one hundred one thousand, one hundred twenty-one".
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