Base | Representation |
---|---|
bin | 11110100101101010010… |
… | …010000000001100011110 |
3 | 21102221200112110010102221 |
4 | 132211222102000030132 |
5 | 233414420130041110 |
6 | 4245353340535554 |
7 | 304603032101641 |
oct | 36455222001436 |
9 | 7387615403387 |
10 | 2102022112030 |
11 | 74050a756655 |
12 | 29b476b515ba |
13 | 1232b1c909b9 |
14 | 73a4a2c3a58 |
15 | 39a299e67da |
hex | 1e96a48031e |
2102022112030 has 16 divisors (see below), whose sum is σ = 3783677310000. Its totient is φ = 840800509632.
The previous prime is 2102022112013. The next prime is 2102022112031. The reversal of 2102022112030 is 302112202012.
It is a happy number.
It is a super-3 number, since 3×21020221120303 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2102022111995 and 2102022112013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102022112031) 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, 74221 + ... + 2051719.
It is an arithmetic number, because the mean of its divisors is an integer number (236479831875).
Almost surely, 22102022112030 is an apocalyptic number.
2102022112030 is a deficient number, since it is larger than the sum of its proper divisors (1681655197970).
2102022112030 is a wasteful number, since it uses less digits than its factorization.
2102022112030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2083803.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2102022112030 its reverse (302112202012), we get a palindrome (2404134314042).
It can be divided in two parts, 210202 and 2112030, that added together give a palindrome (2322232).
The spelling of 2102022112030 in words is "two trillion, one hundred two billion, twenty-two million, one hundred twelve thousand, thirty".
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