Base | Representation |
---|---|
bin | 100000100110100001… |
… | …0100101101101010111 |
3 | 20200201020221011022012 |
4 | 1001031002211231113 |
5 | 2121341033013421 |
6 | 52055120054435 |
7 | 5025651122213 |
oct | 1011502455527 |
9 | 220636834265 |
10 | 70012001111 |
11 | 27767a49748 |
12 | 1169aa6441b |
13 | 67a9a89cc0 |
14 | 356245b943 |
15 | 1c4b6d195b |
hex | 104d0a5b57 |
70012001111 has 8 divisors (see below), whose sum is σ = 75445191360. Its totient is φ = 64585618272.
The previous prime is 70012001083. The next prime is 70012001113. The reversal of 70012001111 is 11110021007.
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 70012001111 - 26 = 70012001047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70012001113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680476 + ... + 1721633.
It is an arithmetic number, because the mean of its divisors is an integer number (9430648920).
Almost surely, 270012001111 is an apocalyptic number.
70012001111 is a deficient number, since it is larger than the sum of its proper divisors (5433190249).
70012001111 is a wasteful number, since it uses less digits than its factorization.
70012001111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3403705.
The product of its (nonzero) digits is 14, while the sum is 14.
Adding to 70012001111 its reverse (11110021007), we get a palindrome (81122022118).
The spelling of 70012001111 in words is "seventy billion, twelve million, one thousand, one hundred eleven".
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