Base | Representation |
---|---|
bin | 10100011000010000001… |
… | …001101110101011000101 |
3 | 11221212202101201112121101 |
4 | 110120100021232223011 |
5 | 140421040130340141 |
6 | 2551203202020101 |
7 | 203114653231132 |
oct | 24302011565305 |
9 | 4855671645541 |
10 | 1400430324421 |
11 | 49aa12455407 |
12 | 1a74b5347631 |
13 | a20a1b04ccb |
14 | 4bad1825589 |
15 | 26665d13531 |
hex | 1461026eac5 |
1400430324421 has 8 divisors (see below), whose sum is σ = 1434632298624. Its totient is φ = 1366230499680.
The previous prime is 1400430324361. The next prime is 1400430324479. The reversal of 1400430324421 is 1244230340041.
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 1400430324421 - 211 = 1400430322373 is a prime.
It is a super-2 number, since 2×14004303244212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1400430324421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1400430324121) 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, 823150 + ... + 1865056.
It is an arithmetic number, because the mean of its divisors is an integer number (179329037328).
Almost surely, 21400430324421 is an apocalyptic number.
It is an amenable number.
1400430324421 is a deficient number, since it is larger than the sum of its proper divisors (34201974203).
1400430324421 is a wasteful number, since it uses less digits than its factorization.
1400430324421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1074731.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 1400430324421 its reverse (1244230340041), we get a palindrome (2644660664462).
The spelling of 1400430324421 in words is "one trillion, four hundred billion, four hundred thirty million, three hundred twenty-four thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •