Base | Representation |
---|---|
bin | 11101111111100100000… |
… | …10101101100100101111 |
3 | 10122112001100122200212012 |
4 | 32333302002231210233 |
5 | 113341040320342400 |
6 | 2105233134031435 |
7 | 134312121206405 |
oct | 16776202554457 |
9 | 3575040580765 |
10 | 1030557980975 |
11 | 36806a128326 |
12 | 14788b94857b |
13 | 762481369a3 |
14 | 37c44a1b475 |
15 | 1bc1935cd35 |
hex | eff20ad92f |
1030557980975 has 6 divisors (see below), whose sum is σ = 1277891896440. Its totient is φ = 824446384760.
The previous prime is 1030557980923. The next prime is 1030557980993. The reversal of 1030557980975 is 5790897550301.
It is a happy number.
It is not a de Polignac number, because 1030557980975 - 218 = 1030557718831 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20611159595 + ... + 20611159644.
It is an arithmetic number, because the mean of its divisors is an integer number (212981982740).
Almost surely, 21030557980975 is an apocalyptic number.
1030557980975 is a deficient number, since it is larger than the sum of its proper divisors (247333915465).
1030557980975 is an equidigital number, since it uses as much as digits as its factorization.
1030557980975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41222319249 (or 41222319244 counting only the distinct ones).
The product of its (nonzero) digits is 11907000, while the sum is 59.
The spelling of 1030557980975 in words is "one trillion, thirty billion, five hundred fifty-seven million, nine hundred eighty thousand, nine hundred seventy-five".
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