Base | Representation |
---|---|
bin | 1001000000110011100… |
… | …10111111010001010111 |
3 | 1002121022110120101101021 |
4 | 10200121302333101113 |
5 | 20033201113121241 |
6 | 354132144142011 |
7 | 31241631220114 |
oct | 4403162772127 |
9 | 1077273511337 |
10 | 309670442071 |
11 | 10a36a989591 |
12 | 50024007907 |
13 | 2328146c593 |
14 | 10db95d990b |
15 | 80c66700d1 |
hex | 4819cbf457 |
309670442071 has 8 divisors (see below), whose sum is σ = 309989049440. Its totient is φ = 309351923712.
The previous prime is 309670442021. The next prime is 309670442087. The reversal of 309670442071 is 170244076903.
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 309670442071 - 27 = 309670441943 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (309670442021) 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, 8616886 + ... + 8652748.
It is an arithmetic number, because the mean of its divisors is an integer number (38748631180).
Almost surely, 2309670442071 is an apocalyptic number.
309670442071 is a deficient number, since it is larger than the sum of its proper divisors (318607369).
309670442071 is a wasteful number, since it uses less digits than its factorization.
309670442071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44505.
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 309670442071 in words is "three hundred nine billion, six hundred seventy million, four hundred forty-two thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •