Base | Representation |
---|---|
bin | 1101110010001000110001101… |
… | …0010100110111011001101101 |
3 | 11201012012110002221022010010012 |
4 | 3130202030122110313121231 |
5 | 2004112132200413344323 |
6 | 13314503035001423005 |
7 | 411204260210266253 |
oct | 33442143224673155 |
9 | 4635173087263105 |
10 | 969920021231213 |
11 | 261056853249868 |
12 | 90948bb879aa65 |
13 | 328280b1008280 |
14 | 1317254551a5d3 |
15 | 771eca3d49678 |
hex | 372231a53766d |
969920021231213 has 8 divisors (see below), whose sum is σ = 1047931629056928. Its totient is φ = 892394467037424.
The previous prime is 969920021231171. The next prime is 969920021231219. The reversal of 969920021231213 is 312132120029969.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 969920021231213 - 216 = 969920021165677 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (969920021231219) 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, 121513403831 + ... + 121513411812.
It is an arithmetic number, because the mean of its divisors is an integer number (130991453632116).
Almost surely, 2969920021231213 is an apocalyptic number.
It is an amenable number.
969920021231213 is a deficient number, since it is larger than the sum of its proper divisors (78011607825715).
969920021231213 is a wasteful number, since it uses less digits than its factorization.
969920021231213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243026815963.
The product of its (nonzero) digits is 629856, while the sum is 50.
The spelling of 969920021231213 in words is "nine hundred sixty-nine trillion, nine hundred twenty billion, twenty-one million, two hundred thirty-one thousand, two hundred thirteen".
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