Base | Representation |
---|---|
bin | 11000110101001101… |
… | …00011010000101001 |
3 | 1021102002000220120120 |
4 | 30122212203100221 |
5 | 204300242343101 |
6 | 10042502113453 |
7 | 651234314130 |
oct | 143246432051 |
9 | 37362026516 |
10 | 13331215401 |
11 | 572113a499 |
12 | 270071b889 |
13 | 1345baba4a |
14 | 906746917 |
15 | 530579b36 |
hex | 31a9a3429 |
13331215401 has 16 divisors (see below), whose sum is σ = 20341970304. Its totient is φ = 7607435904.
The previous prime is 13331215361. The next prime is 13331215409. The reversal of 13331215401 is 10451213331.
It is not a de Polignac number, because 13331215401 - 215 = 13331182633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13331215409) 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, 417636 + ... + 448421.
It is an arithmetic number, because the mean of its divisors is an integer number (1271373144).
Almost surely, 213331215401 is an apocalyptic number.
It is an amenable number.
13331215401 is a deficient number, since it is larger than the sum of its proper divisors (7010754903).
13331215401 is an equidigital number, since it uses as much as digits as its factorization.
13331215401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 866800.
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 13331215401 its reverse (10451213331), we get a palindrome (23782428732).
The spelling of 13331215401 in words is "thirteen billion, three hundred thirty-one million, two hundred fifteen thousand, four hundred one".
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