Base | Representation |
---|---|
bin | 1011110111101100100011… |
… | …0101000011111010101001 |
3 | 1201012201011002012101122120 |
4 | 2331323020311003322221 |
5 | 3202313412334414441 |
6 | 43431433411341453 |
7 | 2514636561354435 |
oct | 275731065037251 |
9 | 51181132171576 |
10 | 13051479998121 |
11 | 4182113231294 |
12 | 156956a2b1889 |
13 | 738998236176 |
14 | 3319a312d9c5 |
15 | 179773e24966 |
hex | bdec8d43ea9 |
13051479998121 has 8 divisors (see below), whose sum is σ = 17418722106240. Its totient is φ = 8692612277712.
The previous prime is 13051479998077. The next prime is 13051479998131. The reversal of 13051479998121 is 12189997415031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13051479998121 - 213 = 13051479989929 is a prime.
It is a super-2 number, since 2×130514799981212 (a number of 27 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (13051479998131) 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, 2093593290 + ... + 2093599523.
It is an arithmetic number, because the mean of its divisors is an integer number (2177340263280).
Almost surely, 213051479998121 is an apocalyptic number.
It is an amenable number.
13051479998121 is a deficient number, since it is larger than the sum of its proper divisors (4367242108119).
13051479998121 is a wasteful number, since it uses less digits than its factorization.
13051479998121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4187193855.
The product of its (nonzero) digits is 4898880, while the sum is 60.
The spelling of 13051479998121 in words is "thirteen trillion, fifty-one billion, four hundred seventy-nine million, nine hundred ninety-eight thousand, one hundred twenty-one".
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