Base | Representation |
---|---|
bin | 101101001010000010100… |
… | …110010101011011010111 |
3 | 101222122210101020222011111 |
4 | 231022002212111123113 |
5 | 401320231303200111 |
6 | 10333323150115451 |
7 | 440124064220125 |
oct | 55120246253327 |
9 | 11878711228144 |
10 | 3103157475031 |
11 | a9705054a579 |
12 | 4214b51abb87 |
13 | 19681b53c263 |
14 | aa29d432915 |
15 | 55ac0c7ba21 |
hex | 2d2829956d7 |
3103157475031 has 2 divisors, whose sum is σ = 3103157475032. Its totient is φ = 3103157475030.
The previous prime is 3103157474999. The next prime is 3103157475049. The reversal of 3103157475031 is 1305747513013.
3103157475031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3103157475031 - 25 = 3103157474999 is a prime.
It is a super-3 number, since 3×31031574750313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3103157475071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551578737515 + 1551578737516.
It is an arithmetic number, because the mean of its divisors is an integer number (1551578737516).
Almost surely, 23103157475031 is an apocalyptic number.
3103157475031 is a deficient number, since it is larger than the sum of its proper divisors (1).
3103157475031 is an equidigital number, since it uses as much as digits as its factorization.
3103157475031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 132300, while the sum is 40.
The spelling of 3103157475031 in words is "three trillion, one hundred three billion, one hundred fifty-seven million, four hundred seventy-five thousand, thirty-one".
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