Base | Representation |
---|---|
bin | 10010111011101111101… |
… | …110110010001001001111 |
3 | 11121101101001020001212101 |
4 | 102323233232302021033 |
5 | 132304124122021111 |
6 | 2433415034215531 |
7 | 163000344505426 |
oct | 22735756621117 |
9 | 4541331201771 |
10 | 1301102142031 |
11 | 46188126a87a |
12 | 1901b45845a7 |
13 | 959025480a3 |
14 | 46d8bac42bd |
15 | 23ca0a80bc1 |
hex | 12eefbb224f |
1301102142031 has 4 divisors (see below), whose sum is σ = 1301246509432. Its totient is φ = 1300957774632.
The previous prime is 1301102142029. The next prime is 1301102142077. The reversal of 1301102142031 is 1302412011031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1301102142031 - 21 = 1301102142029 is a prime.
It is a super-2 number, since 2×13011021420312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301102142001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72170181 + ... + 72188206.
It is an arithmetic number, because the mean of its divisors is an integer number (325311627358).
Almost surely, 21301102142031 is an apocalyptic number.
1301102142031 is a deficient number, since it is larger than the sum of its proper divisors (144367401).
1301102142031 is an equidigital number, since it uses as much as digits as its factorization.
1301102142031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144367400.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 1301102142031 its reverse (1302412011031), we get a palindrome (2603514153062).
The spelling of 1301102142031 in words is "one trillion, three hundred one billion, one hundred two million, one hundred forty-two thousand, thirty-one".
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