Base | Representation |
---|---|
bin | 10110101110101000… |
… | …01100110100001001 |
3 | 1011111101211122212001 |
4 | 23113110030310021 |
5 | 144442244101101 |
6 | 5334454151001 |
7 | 611246051131 |
oct | 132724146411 |
9 | 34441748761 |
10 | 12202331401 |
11 | 51a1997207 |
12 | 2446652461 |
13 | 11c6057050 |
14 | 83a849ac1 |
15 | 4b63da901 |
hex | 2d750cd09 |
12202331401 has 4 divisors (see below), whose sum is σ = 13140972292. Its totient is φ = 11263690512.
The previous prime is 12202331369. The next prime is 12202331419. The reversal of 12202331401 is 10413320221.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1173131001 + 11029200400 = 34251^2 + 105020^2 .
It is a cyclic number.
It is not a de Polignac number, because 12202331401 - 25 = 12202331369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12202331501) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469320426 + ... + 469320451.
It is an arithmetic number, because the mean of its divisors is an integer number (3285243073).
Almost surely, 212202331401 is an apocalyptic number.
It is an amenable number.
12202331401 is a deficient number, since it is larger than the sum of its proper divisors (938640891).
12202331401 is an equidigital number, since it uses as much as digits as its factorization.
12202331401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 938640890.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 12202331401 its reverse (10413320221), we get a palindrome (22615651622).
The spelling of 12202331401 in words is "twelve billion, two hundred two million, three hundred thirty-one thousand, four hundred one".
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