Base | Representation |
---|---|
bin | 11100111110010111… |
… | …001010010100010010 |
3 | 2222022011220002001122 |
4 | 130332113022110102 |
5 | 1002203410430114 |
6 | 22143041202242 |
7 | 2150650251320 |
oct | 347627122422 |
9 | 88264802048 |
10 | 31111030034 |
11 | 12215402377 |
12 | 6043030382 |
13 | 2c1a608416 |
14 | 1711c18d10 |
15 | c2143ce8e |
hex | 73e5ca512 |
31111030034 has 32 divisors (see below), whose sum is σ = 55342006272. Its totient is φ = 12835602000.
The previous prime is 31111030019. The next prime is 31111030037. The reversal of 31111030034 is 43003011113.
It is a junction number, because it is equal to n+sod(n) for n = 31111029994 and 31111030021.
It is not an unprimeable number, because it can be changed into a prime (31111030037) 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, 104762 + ... + 270549.
It is an arithmetic number, because the mean of its divisors is an integer number (1729437696).
Almost surely, 231111030034 is an apocalyptic number.
31111030034 is a deficient number, since it is larger than the sum of its proper divisors (24230976238).
31111030034 is a wasteful number, since it uses less digits than its factorization.
31111030034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375542.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 31111030034 its reverse (43003011113), we get a palindrome (74114041147).
The spelling of 31111030034 in words is "thirty-one billion, one hundred eleven million, thirty thousand, thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •