Base | Representation |
---|---|
bin | 101111110111011111000000… |
… | …1101101101011100111110001 |
3 | 2001012210020021221101102010002 |
4 | 1133232332001231223213301 |
5 | 420141323222444331233 |
6 | 4051252024423115345 |
7 | 154454201056163042 |
oct | 13756760155534761 |
9 | 2035706257342102 |
10 | 421042115230193 |
11 | 11217aa5a558396 |
12 | 3b2809485a2b55 |
13 | 150c2141170a72 |
14 | 75d87933ac8c9 |
15 | 33a2411c876e8 |
hex | 17eef81b6b9f1 |
421042115230193 has 16 divisors (see below), whose sum is σ = 435023616731136. Its totient is φ = 407085655331520.
The previous prime is 421042115230171. The next prime is 421042115230201. The reversal of 421042115230193 is 391032511240124.
It is a cyclic number.
It is not a de Polignac number, because 421042115230193 - 214 = 421042115213809 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (421042115230133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348469655 + ... + 349675827.
It is an arithmetic number, because the mean of its divisors is an integer number (27188976045696).
Almost surely, 2421042115230193 is an apocalyptic number.
It is an amenable number.
421042115230193 is a deficient number, since it is larger than the sum of its proper divisors (13981501500943).
421042115230193 is a wasteful number, since it uses less digits than its factorization.
421042115230193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1216544.
The product of its (nonzero) digits is 51840, while the sum is 38.
The spelling of 421042115230193 in words is "four hundred twenty-one trillion, forty-two billion, one hundred fifteen million, two hundred thirty thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •