Base | Representation |
---|---|
bin | 101101011011000101110… |
… | …101111000001010000111 |
3 | 102001102001022000121011212 |
4 | 231123011311320022013 |
5 | 402120230131221403 |
6 | 10345551554322035 |
7 | 441342552622160 |
oct | 55330565701207 |
9 | 12042038017155 |
10 | 3121465492103 |
11 | aa38959917a2 |
12 | 424b6458931b |
13 | 19847851675a |
14 | ab118b1c767 |
15 | 562e31c94d8 |
hex | 2d6c5d78287 |
3121465492103 has 32 divisors (see below), whose sum is σ = 3954932213760. Its totient is φ = 2404182211200.
The previous prime is 3121465491983. The next prime is 3121465492169. The reversal of 3121465492103 is 3012945641213.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-3121465492103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3121465492603) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8861723 + ... + 9207228.
It is an arithmetic number, because the mean of its divisors is an integer number (123591631680).
Almost surely, 23121465492103 is an apocalyptic number.
3121465492103 is a deficient number, since it is larger than the sum of its proper divisors (833466721657).
3121465492103 is a wasteful number, since it uses less digits than its factorization.
3121465492103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18069047.
The product of its (nonzero) digits is 155520, while the sum is 41.
The spelling of 3121465492103 in words is "three trillion, one hundred twenty-one billion, four hundred sixty-five million, four hundred ninety-two thousand, one hundred three".
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