Base | Representation |
---|---|
bin | 10011111010001010… |
… | …00110010011011011 |
3 | 1000120220011011010101 |
4 | 21331011012103123 |
5 | 133342214020011 |
6 | 4524334000231 |
7 | 525604045321 |
oct | 117505062333 |
9 | 30526134111 |
10 | 10688423131 |
11 | 4595377551 |
12 | 20a3646077 |
13 | 1014505339 |
14 | 735765d11 |
15 | 4285452c1 |
hex | 27d1464db |
10688423131 has 8 divisors (see below), whose sum is σ = 10749600000. Its totient is φ = 10627321320.
The previous prime is 10688423129. The next prime is 10688423147. The reversal of 10688423131 is 13132488601.
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 10688423131 - 21 = 10688423129 is a prime.
It is a super-2 number, since 2×106884231312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10688423171) 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, 280386 + ... + 316216.
It is an arithmetic number, because the mean of its divisors is an integer number (1343700000).
Almost surely, 210688423131 is an apocalyptic number.
10688423131 is a deficient number, since it is larger than the sum of its proper divisors (61176869).
10688423131 is a wasteful number, since it uses less digits than its factorization.
10688423131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37529.
The product of its (nonzero) digits is 27648, while the sum is 37.
The spelling of 10688423131 in words is "ten billion, six hundred eighty-eight million, four hundred twenty-three thousand, one hundred thirty-one".
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