Base | Representation |
---|---|
bin | 1011000101101110110… |
… | …0110000010101111111 |
3 | 200012202110101101112002 |
4 | 2301123230300111333 |
5 | 11110134324120111 |
6 | 223304452532515 |
7 | 16523121644042 |
oct | 2613354602577 |
9 | 605673341462 |
10 | 190517020031 |
11 | 73885988a78 |
12 | 30b0b92113b |
13 | 14c72795a20 |
14 | 93148a4c59 |
15 | 4e50b9263b |
hex | 2c5bb3057f |
190517020031 has 8 divisors (see below), whose sum is σ = 214092705120. Its totient is φ = 168215696352.
The previous prime is 190517020009. The next prime is 190517020033. The reversal of 190517020031 is 130020715091.
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 190517020031 - 214 = 190517003647 is a prime.
It is a super-2 number, since 2×1905170200312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 190517019976 and 190517020003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190517020033) 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, 318590036 + ... + 318590633.
It is an arithmetic number, because the mean of its divisors is an integer number (26761588140).
Almost surely, 2190517020031 is an apocalyptic number.
190517020031 is a deficient number, since it is larger than the sum of its proper divisors (23575685089).
190517020031 is a wasteful number, since it uses less digits than its factorization.
190517020031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 637180705.
The product of its (nonzero) digits is 1890, while the sum is 29.
The spelling of 190517020031 in words is "one hundred ninety billion, five hundred seventeen million, twenty thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.179 sec. • engine limits •