Base | Representation |
---|---|
bin | 1100010011100110110… |
… | …0100001100000001011 |
3 | 202012201022121102020011 |
4 | 3010321230201200023 |
5 | 11430442332323004 |
6 | 241043045412351 |
7 | 21163134665632 |
oct | 3047154414013 |
9 | 665638542204 |
10 | 211421370379 |
11 | 8173294087a |
12 | 34b8470a0b7 |
13 | 16c2462b1bb |
14 | a338d1a519 |
15 | 5775ee9004 |
hex | 3139b2180b |
211421370379 has 8 divisors (see below), whose sum is σ = 211867850000. Its totient is φ = 210974982912.
The previous prime is 211421370373. The next prime is 211421370397. The reversal of 211421370379 is 973073124112.
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 211421370379 - 221 = 211419273227 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211421370373) 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, 6475207 + ... + 6507775.
It is an arithmetic number, because the mean of its divisors is an integer number (26483481250).
Almost surely, 2211421370379 is an apocalyptic number.
211421370379 is a deficient number, since it is larger than the sum of its proper divisors (446479621).
211421370379 is a wasteful number, since it uses less digits than its factorization.
211421370379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46077.
The product of its (nonzero) digits is 63504, while the sum is 40.
The spelling of 211421370379 in words is "two hundred eleven billion, four hundred twenty-one million, three hundred seventy thousand, three hundred seventy-nine".
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