Base | Representation |
---|---|
bin | 1011111011001011000100… |
… | …1001010101110001011110 |
3 | 1201102102022220212210200202 |
4 | 2332302301021111301132 |
5 | 3204303230310444402 |
6 | 43515112512023502 |
7 | 2522153026623566 |
oct | 276626111256136 |
9 | 51372286783622 |
10 | 13111212203102 |
11 | 41a5485530a52 |
12 | 157905a531b92 |
13 | 7414c7360060 |
14 | 33482c1d3da6 |
15 | 17b0bcdcab02 |
hex | becb1255c5e |
13111212203102 has 32 divisors (see below), whose sum is σ = 21245619203424. Its totient is φ = 6032505283200.
The previous prime is 13111212203099. The next prime is 13111212203107. The reversal of 13111212203102 is 20130221211131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13111212203107) 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, 12201653 + ... + 13232639.
It is an arithmetic number, because the mean of its divisors is an integer number (663925600107).
Almost surely, 213111212203102 is an apocalyptic number.
13111212203102 is a deficient number, since it is larger than the sum of its proper divisors (8134407000322).
13111212203102 is a wasteful number, since it uses less digits than its factorization.
13111212203102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1032524.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 13111212203102 its reverse (20130221211131), we get a palindrome (33241433414233).
The spelling of 13111212203102 in words is "thirteen trillion, one hundred eleven billion, two hundred twelve million, two hundred three thousand, one hundred two".
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