Search a number
-
+
61130 = 256113
BaseRepresentation
bin1110111011001010
310002212002
432323022
53424010
61151002
7343136
oct167312
9102762
1061130
1141a23
122b462
1321a94
14183c6
15131a5
hexeeca

61130 has 8 divisors (see below), whose sum is σ = 110052. Its totient is φ = 24448.

The previous prime is 61129. The next prime is 61141. The reversal of 61130 is 3116.

It can be written as a sum of positive squares in 2 ways, for example, as 61009 + 121 = 247^2 + 11^2 .

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

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047 + ... + 3066.

261130 is an apocalyptic number.

61130 is a deficient number, since it is larger than the sum of its proper divisors (48922).

61130 is a wasteful number, since it uses less digits than its factorization.

61130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 61130 is about 247.2448179437. The cubic root of 61130 is about 39.3929161769.

Adding to 61130 its reverse (3116), we get a palindrome (64246).

It can be divided in two parts, 61 and 130, that added together give a palindrome (191).

The spelling of 61130 in words is "sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 6113 12226 30565 61130