Base | Representation |
---|---|
bin | 10010111000101000… |
… | …10100100110101101 |
3 | 222011120212122221021 |
4 | 21130110110212231 |
5 | 131231011000431 |
6 | 4354020534141 |
7 | 506151041536 |
oct | 113424244655 |
9 | 28146778837 |
10 | 10138765741 |
11 | 4333083845 |
12 | 1b6b551351 |
13 | c57684a90 |
14 | 6c276568d |
15 | 3e516db11 |
hex | 25c5149ad |
10138765741 has 4 divisors (see below), whose sum is σ = 10918670812. Its totient is φ = 9358860672.
The previous prime is 10138765657. The next prime is 10138765801. The reversal of 10138765741 is 14756783101.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3111296841 + 7027468900 = 55779^2 + 83830^2 .
It is a cyclic number.
It is not a de Polignac number, because 10138765741 - 27 = 10138765613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10138762741) 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, 389952516 + ... + 389952541.
It is an arithmetic number, because the mean of its divisors is an integer number (2729667703).
Almost surely, 210138765741 is an apocalyptic number.
It is an amenable number.
10138765741 is a deficient number, since it is larger than the sum of its proper divisors (779905071).
10138765741 is an equidigital number, since it uses as much as digits as its factorization.
10138765741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779905070.
The product of its (nonzero) digits is 141120, while the sum is 43.
The spelling of 10138765741 in words is "ten billion, one hundred thirty-eight million, seven hundred sixty-five thousand, seven hundred forty-one".
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