Base | Representation |
---|---|
bin | 11101111110110001001… |
… | …01111101001000010001 |
3 | 10122110221121020102200122 |
4 | 32333120211331020101 |
5 | 113334202014341423 |
6 | 2105122522400025 |
7 | 134265415062260 |
oct | 16773045751021 |
9 | 3573847212618 |
10 | 1030131012113 |
11 | 3679701122a5 |
12 | 147790960015 |
13 | 761aa841ca8 |
14 | 37c040365d7 |
15 | 1bbe1b1d8c8 |
hex | efd897d211 |
1030131012113 has 16 divisors (see below), whose sum is σ = 1246585417344. Its totient is φ = 831003175680.
The previous prime is 1030131012107. The next prime is 1030131012191. The reversal of 1030131012113 is 3112101310301.
It is a cyclic number.
It is not a de Polignac number, because 1030131012113 - 218 = 1030130749969 is a prime.
It is a super-2 number, since 2×10301310121132 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030131012091 and 1030131012100.
It is not an unprimeable number, because it can be changed into a prime (1030131012013) 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, 4088006 + ... + 4332672.
It is an arithmetic number, because the mean of its divisors is an integer number (77911588584).
Almost surely, 21030131012113 is an apocalyptic number.
It is an amenable number.
1030131012113 is a deficient number, since it is larger than the sum of its proper divisors (216454405231).
1030131012113 is a wasteful number, since it uses less digits than its factorization.
1030131012113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280072.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 1030131012113 its reverse (3112101310301), we get a palindrome (4142232322414).
The spelling of 1030131012113 in words is "one trillion, thirty billion, one hundred thirty-one million, twelve thousand, one hundred thirteen".
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