Base | Representation |
---|---|
bin | 11101001100110111… |
… | …100110100011101101 |
3 | 2222221010212022221021 |
4 | 131030313212203231 |
5 | 1003203212242331 |
6 | 22223133534141 |
7 | 2156664063424 |
oct | 351467464355 |
9 | 88833768837 |
10 | 31354415341 |
11 | 1232a828357 |
12 | 60b0644351 |
13 | 2c58b730b2 |
14 | 17362922bb |
15 | c379b7211 |
hex | 74cde68ed |
31354415341 has 8 divisors (see below), whose sum is σ = 33211214784. Its totient is φ = 29498996160.
The previous prime is 31354415329. The next prime is 31354415357. The reversal of 31354415341 is 14351445313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31354415341 is a prime.
It is a super-2 number, since 2×313544153412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31354415297 and 31354415306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31354415041) 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, 298105 + ... + 389326.
It is an arithmetic number, because the mean of its divisors is an integer number (4151401848).
Almost surely, 231354415341 is an apocalyptic number.
It is an amenable number.
31354415341 is a deficient number, since it is larger than the sum of its proper divisors (1856799443).
31354415341 is a wasteful number, since it uses less digits than its factorization.
31354415341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 690131.
The product of its digits is 43200, while the sum is 34.
The spelling of 31354415341 in words is "thirty-one billion, three hundred fifty-four million, four hundred fifteen thousand, three hundred forty-one".
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