Base | Representation |
---|---|
bin | 11101001001000100010… |
… | …00110101011000001100 |
3 | 10112201112022211102100101 |
4 | 32210202020311120030 |
5 | 112401130312333400 |
6 | 2043554012340444 |
7 | 132225102412366 |
oct | 16444210653014 |
9 | 3481468742311 |
10 | 1001300121100 |
11 | 3567158a6144 |
12 | 142085474724 |
13 | 73564746976 |
14 | 3666ad99d36 |
15 | 1b0a597c56a |
hex | e92223560c |
1001300121100 has 36 divisors (see below), whose sum is σ = 2183740006000. Its totient is φ = 398507376960.
The previous prime is 1001300121077. The next prime is 1001300121103. The reversal of 1001300121100 is 11210031001.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (1001300121103) 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, 25138395 + ... + 25178194.
Almost surely, 21001300121100 is an apocalyptic number.
1001300121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001300121100 is an abundant number, since it is smaller than the sum of its proper divisors (1182439884900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001300121100 is a wasteful number, since it uses less digits than its factorization.
1001300121100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50316802 (or 50316795 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 1001300121100 its reverse (11210031001), we get a palindrome (1012510152101).
Subtracting from 1001300121100 its reverse (11210031001), we obtain a palindrome (990090090099).
The spelling of 1001300121100 in words is "one trillion, one billion, three hundred million, one hundred twenty-one thousand, one hundred".
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