Base | Representation |
---|---|
bin | 1011111011101100010101… |
… | …0011110100110001101010 |
3 | 1201110021101010220202010102 |
4 | 2332323011103310301222 |
5 | 3204430021422233232 |
6 | 43523150450545402 |
7 | 2522620211406113 |
oct | 276730523646152 |
9 | 51407333822112 |
10 | 13120140430442 |
11 | 41a9247260331 |
12 | 157a930598262 |
13 | 7422baca0a06 |
14 | 335037c8520a |
15 | 17b441b2b662 |
hex | beec54f4c6a |
13120140430442 has 16 divisors (see below), whose sum is σ = 20160852325152. Its totient is φ = 6400204236720.
The previous prime is 13120140430429. The next prime is 13120140430459. The reversal of 13120140430442 is 24403404102131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86902784 + ... + 87053627.
It is an arithmetic number, because the mean of its divisors is an integer number (1260053270322).
Almost surely, 213120140430442 is an apocalyptic number.
13120140430442 is a deficient number, since it is larger than the sum of its proper divisors (7040711894710).
13120140430442 is a wasteful number, since it uses less digits than its factorization.
13120140430442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173957333.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 13120140430442 its reverse (24403404102131), we get a palindrome (37523544532573).
The spelling of 13120140430442 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, four hundred thirty thousand, four hundred forty-two".
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