Base | Representation |
---|---|
bin | 1010000010110011010… |
… | …10101000011101010111 |
3 | 1012222202201210101102110 |
4 | 11001121222220131113 |
5 | 21123232020403141 |
6 | 422312035442103 |
7 | 33634641214404 |
oct | 5013152503527 |
9 | 1188681711373 |
10 | 345101731671 |
11 | 1233a1a26904 |
12 | 56a71a56333 |
13 | 26709b3b7b8 |
14 | 129bb0d32ab |
15 | 8e9bee4e16 |
hex | 5059aa8757 |
345101731671 has 32 divisors (see below), whose sum is σ = 489096377280. Its totient is φ = 216442263552.
The previous prime is 345101731661. The next prime is 345101731693. The reversal of 345101731671 is 176137101543.
It is not a de Polignac number, because 345101731671 - 29 = 345101731159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345101731621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55901941 + ... + 55908113.
It is an arithmetic number, because the mean of its divisors is an integer number (15284261790).
Almost surely, 2345101731671 is an apocalyptic number.
345101731671 is a deficient number, since it is larger than the sum of its proper divisors (143994645609).
345101731671 is an equidigital number, since it uses as much as digits as its factorization.
345101731671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10020 (or 9986 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 39.
The spelling of 345101731671 in words is "three hundred forty-five billion, one hundred one million, seven hundred thirty-one thousand, six hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •