Base | Representation |
---|---|
bin | 10100011000010000001… |
… | …100010011110110101001 |
3 | 11221212202102222220200220 |
4 | 110120100030103312221 |
5 | 140421040314013001 |
6 | 2551203224320253 |
7 | 203114662046514 |
oct | 24302014236651 |
9 | 4855672886626 |
10 | 1400431001001 |
11 | 49aa1287776a |
12 | 1a74b5613089 |
13 | a20a1cb0c56 |
14 | 4bad195dd7b |
15 | 26665de8c36 |
hex | 14610313da9 |
1400431001001 has 8 divisors (see below), whose sum is σ = 1867266864000. Its totient is φ = 933607902672.
The previous prime is 1400431000973. The next prime is 1400431001023. The reversal of 1400431001001 is 1001001340041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1400431001001 - 26 = 1400431000937 is a prime.
It is a super-2 number, since 2×14004310010012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1400431001051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932170 + ... + 3376163.
It is an arithmetic number, because the mean of its divisors is an integer number (233408358000).
Almost surely, 21400431001001 is an apocalyptic number.
It is an amenable number.
1400431001001 is a deficient number, since it is larger than the sum of its proper divisors (466835862999).
1400431001001 is an equidigital number, since it uses as much as digits as its factorization.
1400431001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6382335.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1400431001001 its reverse (1001001340041), we get a palindrome (2401432341042).
The spelling of 1400431001001 in words is "one trillion, four hundred billion, four hundred thirty-one million, one thousand, one".
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