Base | Representation |
---|---|
bin | 11101001000111011111… |
… | …10100100010101101001 |
3 | 10112201100110111012121112 |
4 | 32210131332210111221 |
5 | 112401004430233001 |
6 | 2043543040320105 |
7 | 132223264210511 |
oct | 16443576442551 |
9 | 3481313435545 |
10 | 1001230321001 |
11 | 35668a461309 |
12 | 142066013035 |
13 | 73553148131 |
14 | 366619ca841 |
15 | 1b09e790cbb |
hex | e91dfa4569 |
1001230321001 has 8 divisors (see below), whose sum is σ = 1047393726144. Its totient is φ = 955286220240.
The previous prime is 1001230320991. The next prime is 1001230321009.
1001230321001 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1001230321001 - 210 = 1001230319977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1001230321009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54816755 + ... + 54835016.
It is an arithmetic number, because the mean of its divisors is an integer number (130924215768).
Almost surely, 21001230321001 is an apocalyptic number.
It is an amenable number.
1001230321001 is a deficient number, since it is larger than the sum of its proper divisors (46163405143).
1001230321001 is a wasteful number, since it uses less digits than its factorization.
1001230321001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109652191.
The product of its (nonzero) digits is 36, while the sum is 14.
It can be divided in two parts, 1001230 and 321001, that added together give a palindrome (1322231).
The spelling of 1001230321001 in words is "one trillion, one billion, two hundred thirty million, three hundred twenty-one thousand, one".
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