Base | Representation |
---|---|
bin | 11101000110101001100… |
… | …01010111000101110100 |
3 | 10112121011212102020110100 |
4 | 32203110301113011310 |
5 | 112341001020401400 |
6 | 2043221123554100 |
7 | 132150661534632 |
oct | 16432461270564 |
9 | 3477155366410 |
10 | 1000002122100 |
11 | 35610a1452a3 |
12 | 14198282b930 |
13 | 733b885c717 |
14 | 3658683a352 |
15 | 1b02ba35100 |
hex | e8d4c57174 |
1000002122100 has 108 divisors (see below), whose sum is σ = 3169669901580. Its totient is φ = 263670950400.
The previous prime is 1000002122087. The next prime is 1000002122117. The reversal of 1000002122100 is 12212000001.
1000002122100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 51400144656 + 948601977444 = 226716^2 + 973962^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6162111 + ... + 6322310.
It is an arithmetic number, because the mean of its divisors is an integer number (29348795385).
Almost surely, 21000002122100 is an apocalyptic number.
1000002122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000002122100 is an abundant number, since it is smaller than the sum of its proper divisors (2169667779480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000002122100 is a wasteful number, since it uses less digits than its factorization.
1000002122100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12484530 (or 12484520 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 1000002122100 its reverse (12212000001), we get a palindrome (1012214122101).
The spelling of 1000002122100 in words is "one trillion, two million, one hundred twenty-two thousand, one hundred".
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