Base | Representation |
---|---|
bin | 11101100101101101111000… |
… | …001111011100010010000111 |
3 | 122001202210210000202222020201 |
4 | 131211231320033130102013 |
5 | 114024113423220243211 |
6 | 1140435144444311331 |
7 | 36260650230603034 |
oct | 3545557017342207 |
9 | 561683700688221 |
10 | 130135231415431 |
11 | 38513050574190 |
12 | 127190b5842547 |
13 | 577c913221bb8 |
14 | 241c81636838b |
15 | 100a1b18260c1 |
hex | 765b783dc487 |
130135231415431 has 8 divisors (see below), whose sum is σ = 142489565699328. Its totient is φ = 117868206915000.
The previous prime is 130135231415429. The next prime is 130135231415437. The reversal of 130135231415431 is 134514132531031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130135231415431 - 21 = 130135231415429 is a prime.
It is a super-2 number, since 2×1301352314154312 (a number of 29 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 (130135231415437) 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, 21827442745 + ... + 21827448706.
It is an arithmetic number, because the mean of its divisors is an integer number (17811195712416).
Almost surely, 2130135231415431 is an apocalyptic number.
130135231415431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130135231415431 is a deficient number, since it is larger than the sum of its proper divisors (12354334283897).
130135231415431 is a wasteful number, since it uses less digits than its factorization.
130135231415431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43654891733.
The product of its (nonzero) digits is 64800, while the sum is 37.
Adding to 130135231415431 its reverse (134514132531031), we get a palindrome (264649363946462).
The spelling of 130135231415431 in words is "one hundred thirty trillion, one hundred thirty-five billion, two hundred thirty-one million, four hundred fifteen thousand, four hundred thirty-one".
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