Base | Representation |
---|---|
bin | 101111000010010111… |
… | …1001100001100000100 |
3 | 100122201122102011222102 |
4 | 1132010233030030010 |
5 | 3123332332223022 |
6 | 114223124451232 |
7 | 10204103061365 |
oct | 1360457141404 |
9 | 318648364872 |
10 | 101011211012 |
11 | 39925216988 |
12 | 176b0549b18 |
13 | 96aa17375a |
14 | 4c63489b6c |
15 | 2962dd2a92 |
hex | 1784bcc304 |
101011211012 has 24 divisors (see below), whose sum is σ = 180241635672. Its totient is φ = 49518892800.
The previous prime is 101011211011. The next prime is 101011211113. The reversal of 101011211012 is 210112110101.
It can be written as a sum of positive squares in 4 ways, for example, as 1473484996 + 99537726016 = 38386^2 + 315496^2 .
It is a super-2 number, since 2×1010112110122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 101011210984 and 101011211002.
It is not an unprimeable number, because it can be changed into a prime (101011211011) 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, 584939 + ... + 737682.
It is an arithmetic number, because the mean of its divisors is an integer number (7510068153).
Almost surely, 2101011211012 is an apocalyptic number.
It is an amenable number.
101011211012 is a deficient number, since it is larger than the sum of its proper divisors (79230424660).
101011211012 is a wasteful number, since it uses less digits than its factorization.
101011211012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1322999 (or 1322997 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 101011211012 its reverse (210112110101), we get a palindrome (311123321113).
The spelling of 101011211012 in words is "one hundred one billion, eleven million, two hundred eleven thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •