Base | Representation |
---|---|
bin | 101111000010111111… |
… | …1000000011001010111 |
3 | 100122210002210012020110 |
4 | 1132011333000121113 |
5 | 3123403211243411 |
6 | 114225153134103 |
7 | 10204445654130 |
oct | 1360577003127 |
9 | 318702705213 |
10 | 101032134231 |
11 | 399360078a6 |
12 | 176b755a333 |
13 | 96b15bb162 |
14 | 4c66174c87 |
15 | 2964b672a6 |
hex | 1785fc0657 |
101032134231 has 64 divisors (see below), whose sum is σ = 165971886080. Its totient is φ = 53374930560.
The previous prime is 101032134227. The next prime is 101032134241. The reversal of 101032134231 is 132431230101.
It is not a de Polignac number, because 101032134231 - 22 = 101032134227 is a prime.
It is a super-2 number, since 2×1010321342312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 101032134198 and 101032134207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101032134241) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28530321 + ... + 28533861.
It is an arithmetic number, because the mean of its divisors is an integer number (2593310720).
Almost surely, 2101032134231 is an apocalyptic number.
101032134231 is a deficient number, since it is larger than the sum of its proper divisors (64939751849).
101032134231 is a wasteful number, since it uses less digits than its factorization.
101032134231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5276.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 101032134231 its reverse (132431230101), we get a palindrome (233463364332).
The spelling of 101032134231 in words is "one hundred one billion, thirty-two million, one hundred thirty-four thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •