[go: up one dir, main page]

Search a number
-
+
51300201 = 3121714051
BaseRepresentation
bin1100001110110…
…0011101101001
310120112022122110
43003230131221
5101113101301
65031312533
71162021161
oct303543551
9116468573
1051300201
1126a59667
121521b749
13a822164
146b555a1
1547850d6
hex30ec769

51300201 has 8 divisors (see below), whose sum is σ = 68461344. Its totient is φ = 34169600.

The previous prime is 51300199. The next prime is 51300211. The reversal of 51300201 is 10200315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51300201 - 21 = 51300199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51300211) 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, 3375 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (8557668).

Almost surely, 251300201 is an apocalyptic number.

It is an amenable number.

51300201 is a deficient number, since it is larger than the sum of its proper divisors (17161143).

51300201 is a wasteful number, since it uses less digits than its factorization.

51300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 51300201 is about 7162.4158633802. The cubic root of 51300201 is about 371.5691841731.

Adding to 51300201 its reverse (10200315), we get a palindrome (61500516).

The spelling of 51300201 in words is "fifty-one million, three hundred thousand, two hundred one".

Divisors: 1 3 1217 3651 14051 42153 17100067 51300201