Base | Representation |
---|---|
bin | 100010111101100101… |
… | …0010111001110111001 |
3 | 21011210111200200212021 |
4 | 1011323022113032321 |
5 | 2212231133230301 |
6 | 54254105114441 |
7 | 5265366625531 |
oct | 1057312271671 |
9 | 234714620767 |
10 | 75080758201 |
11 | 29929148999 |
12 | 12674488a21 |
13 | 7106c40757 |
14 | 38c36da4c1 |
15 | 1e466ba8a1 |
hex | 117b2973b9 |
75080758201 has 4 divisors (see below), whose sum is σ = 76109261812. Its totient is φ = 74052254592.
The previous prime is 75080758199. The next prime is 75080758237. The reversal of 75080758201 is 10285708057.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10285708057 = 137 ⋅75078161.
It can be written as a sum of positive squares in 2 ways, for example, as 50198850601 + 24881907600 = 224051^2 + 157740^2 .
It is a cyclic number.
It is not a de Polignac number, because 75080758201 - 21 = 75080758199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75080758241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514251696 + ... + 514251841.
It is an arithmetic number, because the mean of its divisors is an integer number (19027315453).
Almost surely, 275080758201 is an apocalyptic number.
It is an amenable number.
75080758201 is a deficient number, since it is larger than the sum of its proper divisors (1028503611).
75080758201 is a wasteful number, since it uses less digits than its factorization.
75080758201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1028503610.
The product of its (nonzero) digits is 156800, while the sum is 43.
The spelling of 75080758201 in words is "seventy-five billion, eighty million, seven hundred fifty-eight thousand, two hundred one".
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