Base | Representation |
---|---|
bin | 1110100010111… |
… | …1010001101011 |
3 | 11020210200102120 |
4 | 3220233101223 |
5 | 111104323201 |
6 | 10015402323 |
7 | 1340404533 |
oct | 350572153 |
9 | 136720376 |
10 | 61011051 |
11 | 31491562 |
12 | 185233a3 |
13 | c84221a |
14 | 81624c3 |
15 | 5552536 |
hex | 3a2f46b |
61011051 has 8 divisors (see below), whose sum is σ = 81391104. Its totient is φ = 40652520.
The previous prime is 61010953. The next prime is 61011053. The reversal of 61011051 is 15011016.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61011051 - 27 = 61010923 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 61011051.
It is not an unprimeable number, because it can be changed into a prime (61011053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3186 + ... + 11496.
It is an arithmetic number, because the mean of its divisors is an integer number (10173888).
Almost surely, 261011051 is an apocalyptic number.
61011051 is a deficient number, since it is larger than the sum of its proper divisors (20380053).
61011051 is a wasteful number, since it uses less digits than its factorization.
61011051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10761.
The product of its (nonzero) digits is 30, while the sum is 15.
The square root of 61011051 is about 7810.9571116477. The cubic root of 61011051 is about 393.6734885854.
Adding to 61011051 its reverse (15011016), we get a palindrome (76022067).
The spelling of 61011051 in words is "sixty-one million, eleven thousand, fifty-one".
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