Base | Representation |
---|---|
bin | 11101001000101101100… |
… | …11101001111110100001 |
3 | 10112201001002010021122221 |
4 | 32210112303221332201 |
5 | 112400233131120001 |
6 | 2043523102031041 |
7 | 132220303523650 |
oct | 16442663517641 |
9 | 3481032107587 |
10 | 1001110020001 |
11 | 3566285643a3 |
12 | 142031878481 |
13 | 73534247200 |
14 | 3664da33197 |
15 | 1b093e2b1a1 |
hex | e916ce9fa1 |
1001110020001 has 96 divisors (see below), whose sum is σ = 1285593071616. Its totient is φ = 762810048000.
The previous prime is 1001110019989. The next prime is 1001110020047. The reversal of 1001110020001 is 1000200111001.
It is not a de Polignac number, because 1001110020001 - 29 = 1001110019489 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is not an unprimeable number, because it can be changed into a prime (1001110020061) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2038920366 + ... + 2038920856.
It is an arithmetic number, because the mean of its divisors is an integer number (13391594496).
Almost surely, 21001110020001 is an apocalyptic number.
It is an amenable number.
1001110020001 is a deficient number, since it is larger than the sum of its proper divisors (284483051615).
1001110020001 is a wasteful number, since it uses less digits than its factorization.
1001110020001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1023 (or 1010 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1001110020001 its reverse (1000200111001), we get a palindrome (2001310131002).
The spelling of 1001110020001 in words is "one trillion, one billion, one hundred ten million, twenty thousand, one".
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