Base | Representation |
---|---|
bin | 11101001000111001100… |
… | …01011011100111101000 |
3 | 10112201022001102212212222 |
4 | 32210130301123213220 |
5 | 112400434241201300 |
6 | 2043541035053212 |
7 | 132222630301652 |
oct | 16443461334750 |
9 | 3481261385788 |
10 | 1001210100200 |
11 | 35667a000102 |
12 | 14205b2a1208 |
13 | 7354bbb836b |
14 | 3665d0456d2 |
15 | 1b09cae9785 |
hex | e91cc5b9e8 |
1001210100200 has 24 divisors (see below), whose sum is σ = 2327813483430. Its totient is φ = 400484040000.
The previous prime is 1001210100199. The next prime is 1001210100259. The reversal of 1001210100200 is 20010121001.
It can be written as a sum of positive squares in 3 ways, for example, as 383926465924 + 617283634276 = 619618^2 + 785674^2 .
It is a Harshad number since it is a multiple of its sum of digits (8).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2503025051 + ... + 2503025450.
Almost surely, 21001210100200 is an apocalyptic number.
1001210100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001210100200 is an abundant number, since it is smaller than the sum of its proper divisors (1326603383230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001210100200 is a wasteful number, since it uses less digits than its factorization.
1001210100200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5006050517 (or 5006050508 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 1001210100200 its reverse (20010121001), we get a palindrome (1021220221201).
The spelling of 1001210100200 in words is "one trillion, one billion, two hundred ten million, one hundred thousand, two hundred".
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