Base | Representation |
---|---|
bin | 10010111100100110… |
… | …011010111000111001 |
3 | 1221111210221012021110 |
4 | 102330212122320321 |
5 | 313131034314101 |
6 | 13202415430533 |
7 | 1320100430463 |
oct | 227446327071 |
9 | 57453835243 |
10 | 20344057401 |
11 | 869a765488 |
12 | 3b39225449 |
13 | 1bc2a5ccb5 |
14 | dadc87133 |
15 | 7e107dcd6 |
hex | 4bc99ae39 |
20344057401 has 8 divisors (see below), whose sum is σ = 27287838144. Its totient is φ = 13481490800.
The previous prime is 20344057337. The next prime is 20344057423. The reversal of 20344057401 is 10475044302.
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 20344057401 - 26 = 20344057337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20344057441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302950 + ... + 20303951.
It is an arithmetic number, because the mean of its divisors is an integer number (3410979768).
Almost surely, 220344057401 is an apocalyptic number.
It is an amenable number.
20344057401 is a deficient number, since it is larger than the sum of its proper divisors (6943780743).
20344057401 is a wasteful number, since it uses less digits than its factorization.
20344057401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40607071.
The product of its (nonzero) digits is 13440, while the sum is 30.
The spelling of 20344057401 in words is "twenty billion, three hundred forty-four million, fifty-seven thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •