Base | Representation |
---|---|
bin | 101101111101001000100000… |
… | …101111011110000100101111 |
3 | 222111121211021212100002000111 |
4 | 231331020200233132010233 |
5 | 202442410132301030111 |
6 | 1553505252523440451 |
7 | 60400122351623251 |
oct | 5575104057360457 |
9 | 874554255302014 |
10 | 202113120330031 |
11 | 59443769391399 |
12 | 1a802a63086127 |
13 | 88a1254615881 |
14 | 37ca481c63cd1 |
15 | 185765d076a21 |
hex | b7d220bde12f |
202113120330031 has 16 divisors (see below), whose sum is σ = 212795654117760. Its totient is φ = 191435090329440.
The previous prime is 202113120329963. The next prime is 202113120330041. The reversal of 202113120330031 is 130033021311202.
It is a cyclic number.
It is not a de Polignac number, because 202113120330031 - 27 = 202113120329903 is a prime.
It is a super-2 number, since 2×2021131203300312 (a number of 29 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 = 202113120329984 and 202113120330011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202113120330041) 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, 2756139036 + ... + 2756212366.
It is an arithmetic number, because the mean of its divisors is an integer number (13299728382360).
Almost surely, 2202113120330031 is an apocalyptic number.
202113120330031 is a deficient number, since it is larger than the sum of its proper divisors (10682533787729).
202113120330031 is a wasteful number, since it uses less digits than its factorization.
202113120330031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102054.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 202113120330031 its reverse (130033021311202), we get a palindrome (332146141641233).
The spelling of 202113120330031 in words is "two hundred two trillion, one hundred thirteen billion, one hundred twenty million, three hundred thirty thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •