Base | Representation |
---|---|
bin | 11111111000001011011100… |
… | …10100100011110001111011 |
3 | 100012012111101101001221020001 |
4 | 33330011232110203301323 |
5 | 33142004311100334321 |
6 | 405031300114213431 |
7 | 20523362435444242 |
oct | 1774055624436173 |
9 | 305174341057201 |
10 | 70100012121211 |
11 | 20377280380056 |
12 | 7a41a28284277 |
13 | 3016530b9b657 |
14 | 1344c0435d959 |
15 | 8186ded26c91 |
hex | 3fc16e523c7b |
70100012121211 has 16 divisors (see below), whose sum is σ = 74042872646400. Its totient is φ = 66182499685728.
The previous prime is 70100012121203. The next prime is 70100012121263. The reversal of 70100012121211 is 11212121000107.
It is a cyclic number.
It is not a de Polignac number, because 70100012121211 - 23 = 70100012121203 is a prime.
It is a super-2 number, since 2×701000121212112 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70100012121911) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350949610 + ... + 351149296.
It is an arithmetic number, because the mean of its divisors is an integer number (4627679540400).
Almost surely, 270100012121211 is an apocalyptic number.
70100012121211 is a deficient number, since it is larger than the sum of its proper divisors (3942860525189).
70100012121211 is a wasteful number, since it uses less digits than its factorization.
70100012121211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263058.
The product of its (nonzero) digits is 56, while the sum is 19.
Adding to 70100012121211 its reverse (11212121000107), we get a palindrome (81312133121318).
The spelling of 70100012121211 in words is "seventy trillion, one hundred billion, twelve million, one hundred twenty-one thousand, two hundred eleven".
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