Base | Representation |
---|---|
bin | 1100010010100100010… |
… | …0010001011110010011 |
3 | 202011222212122102012001 |
4 | 3010221010101132103 |
5 | 11424404422233012 |
6 | 240555242014431 |
7 | 21153206435056 |
oct | 3045104213623 |
9 | 664885572161 |
10 | 211142383507 |
11 | 815aa409910 |
12 | 34b071a7417 |
13 | 16bab8a9a03 |
14 | a30dc56a9d |
15 | 575b78b357 |
hex | 3129111793 |
211142383507 has 8 divisors (see below), whose sum is σ = 230341847472. Its totient is φ = 191943703200.
The previous prime is 211142383469. The next prime is 211142383523. The reversal of 211142383507 is 705383241112.
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 211142383507 - 27 = 211142383379 is a prime.
It is a super-2 number, since 2×2111423835072 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211142383567) 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, 464157 + ... + 798577.
It is an arithmetic number, because the mean of its divisors is an integer number (28792730934).
Almost surely, 2211142383507 is an apocalyptic number.
211142383507 is a deficient number, since it is larger than the sum of its proper divisors (19199463965).
211142383507 is a wasteful number, since it uses less digits than its factorization.
211142383507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391829.
The product of its (nonzero) digits is 40320, while the sum is 37.
The spelling of 211142383507 in words is "two hundred eleven billion, one hundred forty-two million, three hundred eighty-three thousand, five hundred seven".
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