Base | Representation |
---|---|
bin | 110111111110111011… |
… | …0110111001011111101 |
3 | 102111022120001000102202 |
4 | 1233331312313023331 |
5 | 3432204110300321 |
6 | 131121343001245 |
7 | 11454145532123 |
oct | 1577566671375 |
9 | 374276030382 |
10 | 120223134461 |
11 | 46a93909371 |
12 | 1b372599225 |
13 | b44c4b16b1 |
14 | 5b66c2b913 |
15 | 31d987e70b |
hex | 1bfddb72fd |
120223134461 has 4 divisors (see below), whose sum is σ = 120224399712. Its totient is φ = 120221869212.
The previous prime is 120223134433. The next prime is 120223134509. The reversal of 120223134461 is 164431322021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120223134461 - 222 = 120218940157 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 (120223134401) 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, 477401 + ... + 684366.
It is an arithmetic number, because the mean of its divisors is an integer number (30056099928).
Almost surely, 2120223134461 is an apocalyptic number.
It is an amenable number.
120223134461 is a deficient number, since it is larger than the sum of its proper divisors (1265251).
120223134461 is a wasteful number, since it uses less digits than its factorization.
120223134461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1265250.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 120223134461 its reverse (164431322021), we get a palindrome (284654456482).
The spelling of 120223134461 in words is "one hundred twenty billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred sixty-one".
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