Base | Representation |
---|---|
bin | 100000101100110001… |
… | …1101101011011110101 |
3 | 20201020220002201110221 |
4 | 1001121203231123311 |
5 | 2122303313310401 |
6 | 52132021214341 |
7 | 5034111144265 |
oct | 1013143553365 |
9 | 221226081427 |
10 | 70222010101 |
11 | 278655485a1 |
12 | 117392613b1 |
13 | 6811439c89 |
14 | 35822c77a5 |
15 | 1c5ed667a1 |
hex | 10598ed6f5 |
70222010101 has 4 divisors (see below), whose sum is σ = 71270099872. Its totient is φ = 69173920332.
The previous prime is 70222010083. The next prime is 70222010113. The reversal of 70222010101 is 10101022207.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70222010101 is a prime.
It is a super-2 number, since 2×702220101012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70222010141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524044785 + ... + 524044918.
It is an arithmetic number, because the mean of its divisors is an integer number (17817524968).
Almost surely, 270222010101 is an apocalyptic number.
It is an amenable number.
70222010101 is a deficient number, since it is larger than the sum of its proper divisors (1048089771).
70222010101 is a wasteful number, since it uses less digits than its factorization.
70222010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048089770.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 70222010101 its reverse (10101022207), we get a palindrome (80323032308).
The spelling of 70222010101 in words is "seventy billion, two hundred twenty-two million, ten thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •