Base | Representation |
---|---|
bin | 1011110001111011010… |
… | …0010010001001011101 |
3 | 201100101020120212022102 |
4 | 2330132310102021131 |
5 | 11303433401011323 |
6 | 232550004054445 |
7 | 20423114512064 |
oct | 2743664221135 |
9 | 640336525272 |
10 | 202380485213 |
11 | 78913564a55 |
12 | 33280994425 |
13 | 161135644ca |
14 | 9b1c3011db |
15 | 53e7443328 |
hex | 2f1ed1225d |
202380485213 has 8 divisors (see below), whose sum is σ = 215164159488. Its totient is φ = 189928854544.
The previous prime is 202380485201. The next prime is 202380485221. The reversal of 202380485213 is 312584083202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-202380485213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202380485233) 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, 83009645 + ... + 83012082.
It is an arithmetic number, because the mean of its divisors is an integer number (26895519936).
Almost surely, 2202380485213 is an apocalyptic number.
202380485213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
202380485213 is a deficient number, since it is larger than the sum of its proper divisors (12783674275).
202380485213 is a wasteful number, since it uses less digits than its factorization.
202380485213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166021803.
The product of its (nonzero) digits is 92160, while the sum is 38.
The spelling of 202380485213 in words is "two hundred two billion, three hundred eighty million, four hundred eighty-five thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •