Base | Representation |
---|---|
bin | 1110001001110011001001… |
… | …11010110000010000001011 |
3 | 11002012022222012112011102110 |
4 | 13010321210322300100023 |
5 | 13034404424143303121 |
6 | 150105415411033403 |
7 | 6361364413226466 |
oct | 704714472602013 |
9 | 132168865464373 |
10 | 31123026150411 |
11 | 9a0a223982718 |
12 | 35a7a2659b863 |
13 | 1449b728313a0 |
14 | 7985109cc2dd |
15 | 38e8ac002d76 |
hex | 1c4e64eb040b |
31123026150411 has 16 divisors (see below), whose sum is σ = 44690084099360. Its totient is φ = 19152369768960.
The previous prime is 31123026150367. The next prime is 31123026150473. The reversal of 31123026150411 is 11405162032113.
It is not a de Polignac number, because 31123026150411 - 29 = 31123026149899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31123026150481) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541856 + ... + 8288973.
It is an arithmetic number, because the mean of its divisors is an integer number (2793130256210).
Almost surely, 231123026150411 is an apocalyptic number.
31123026150411 is a deficient number, since it is larger than the sum of its proper divisors (13567057948949).
31123026150411 is a wasteful number, since it uses less digits than its factorization.
31123026150411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10904526.
The product of its (nonzero) digits is 4320, while the sum is 30.
Adding to 31123026150411 its reverse (11405162032113), we get a palindrome (42528188182524).
The spelling of 31123026150411 in words is "thirty-one trillion, one hundred twenty-three billion, twenty-six million, one hundred fifty thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •