Base | Representation |
---|---|
bin | 1001001100100010110010… |
… | …0101011000010000111001 |
3 | 1022210121112000101101100200 |
4 | 2103020230211120100321 |
5 | 2311130013324323001 |
6 | 33300550425152413 |
7 | 2062334336351334 |
oct | 223105445302071 |
9 | 38717460341320 |
10 | 10111101011001 |
11 | 3249103a19a81 |
12 | 117372332b709 |
13 | 58461b79b313 |
14 | 26d54663561b |
15 | 12802da21086 |
hex | 9322c958439 |
10111101011001 has 6 divisors (see below), whose sum is σ = 14604923682570. Its totient is φ = 6740734007328.
The previous prime is 10111101010991. The next prime is 10111101011003. The reversal of 10111101011001 is 10011010111101.
It can be written as a sum of positive squares in only one way, i.e., 5219488544400 + 4891612466601 = 2284620^2 + 2211699^2 .
It is not a de Polignac number, because 10111101011001 - 27 = 10111101010873 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1123455667889 = 10111101011001 / (1 + 0 + 1 + 1 + 1 + 1 + 0 + 1 + 0 + 1 + 1 + 0 + 0 + 1).
It is not an unprimeable number, because it can be changed into a prime (10111101011003) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561727833936 + ... + 561727833953.
It is an arithmetic number, because the mean of its divisors is an integer number (2434153947095).
Almost surely, 210111101011001 is an apocalyptic number.
It is an amenable number.
10111101011001 is a deficient number, since it is larger than the sum of its proper divisors (4493822671569).
10111101011001 is a wasteful number, since it uses less digits than its factorization.
10111101011001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1123455667895 (or 1123455667892 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 10111101011001 its reverse (10011010111101), we get a palindrome (20122111122102).
The spelling of 10111101011001 in words is "ten trillion, one hundred eleven billion, one hundred one million, eleven thousand, one".
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