Base | Representation |
---|---|
bin | 110000000001110100… |
… | …1001100000011011111 |
3 | 100212020000202100101220 |
4 | 1200003221030003133 |
5 | 3142212412002111 |
6 | 115214303304423 |
7 | 10310625313314 |
oct | 1400351140337 |
9 | 325200670356 |
10 | 103140344031 |
11 | 3a81804304a |
12 | 17ba55ab113 |
13 | 99592c1a8a |
14 | 4dc615ad0b |
15 | 2a39ca1e06 |
hex | 1803a4c0df |
103140344031 has 16 divisors (see below), whose sum is σ = 140135962464. Its totient is φ = 67452862464.
The previous prime is 103140343997. The next prime is 103140344039. The reversal of 103140344031 is 130443041301.
It is not a de Polignac number, because 103140344031 - 29 = 103140343519 is a prime.
It is a super-2 number, since 2×1031403440312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103140343992 and 103140344010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103140344039) 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, 1115775 + ... + 1204671.
It is an arithmetic number, because the mean of its divisors is an integer number (8758497654).
Almost surely, 2103140344031 is an apocalyptic number.
103140344031 is a deficient number, since it is larger than the sum of its proper divisors (36995618433).
103140344031 is an equidigital number, since it uses as much as digits as its factorization.
103140344031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96250.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 103140344031 its reverse (130443041301), we get a palindrome (233583385332).
The spelling of 103140344031 in words is "one hundred three billion, one hundred forty million, three hundred forty-four thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.169 sec. • engine limits •