Base | Representation |
---|---|
bin | 11110111001001110100… |
… | …100110100101011000001 |
3 | 21111221220202111010011022 |
4 | 132321032210310223001 |
5 | 234240432210320001 |
6 | 4303150230155225 |
7 | 306245500161332 |
oct | 36711644645301 |
9 | 7457822433138 |
10 | 2123032120001 |
11 | 749411314601 |
12 | 2a355b1b2b15 |
13 | 12527c99ab90 |
14 | 74a807a0289 |
15 | 3a35926e11b |
hex | 1ee4e934ac1 |
2123032120001 has 16 divisors (see below), whose sum is σ = 2420883811584. Its totient is φ = 1844405485824.
The previous prime is 2123032119997. The next prime is 2123032120051. The reversal of 2123032120001 is 1000212303212.
It is a cyclic number.
It is not a de Polignac number, because 2123032120001 - 22 = 2123032119997 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2123032120051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17008520 + ... + 17132886.
It is an arithmetic number, because the mean of its divisors is an integer number (151305238224).
Almost surely, 22123032120001 is an apocalyptic number.
It is an amenable number.
2123032120001 is a deficient number, since it is larger than the sum of its proper divisors (297851691583).
2123032120001 is a wasteful number, since it uses less digits than its factorization.
2123032120001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201640.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2123032120001 its reverse (1000212303212), we get a palindrome (3123244423213).
The spelling of 2123032120001 in words is "two trillion, one hundred twenty-three billion, thirty-two million, one hundred twenty thousand, one".
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