Base | Representation |
---|---|
bin | 1111001001010101… |
… | …11101001010101111 |
3 | 202222200201121021012 |
4 | 13210222331022233 |
5 | 113123121330020 |
6 | 3422512455435 |
7 | 405335020100 |
oct | 74452751257 |
9 | 22880647235 |
10 | 8131433135 |
11 | 34a2a89081 |
12 | 16ab24a57b |
13 | 9c7840cc7 |
14 | 571d1c3a7 |
15 | 328d0d7c5 |
hex | 1e4abd2af |
8131433135 has 48 divisors (see below), whose sum is σ = 12112408800. Its totient is φ = 5209795584.
The previous prime is 8131433129. The next prime is 8131433143. The reversal of 8131433135 is 5313341318.
It is not a de Polignac number, because 8131433135 - 24 = 8131433119 is a prime.
It is a super-2 number, since 2×81314331352 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327851 + ... + 351779.
It is an arithmetic number, because the mean of its divisors is an integer number (252341850).
Almost surely, 28131433135 is an apocalyptic number.
8131433135 is a deficient number, since it is larger than the sum of its proper divisors (3980975665).
8131433135 is a wasteful number, since it uses less digits than its factorization.
8131433135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24040 (or 24033 counting only the distinct ones).
The product of its digits is 12960, while the sum is 32.
The square root of 8131433135 is about 90174.4594383576. The cubic root of 8131433135 is about 2010.8933213046.
The spelling of 8131433135 in words is "eight billion, one hundred thirty-one million, four hundred thirty-three thousand, one hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •