Search a number
-
+
61130134 = 2132351159
BaseRepresentation
bin1110100100110…
…0010110010110
311021000201210001
43221030112112
5111122131014
610022121514
71341411652
oct351142626
9137021701
1061130134
1131562a7a
121858029a
13c8844a0
148193a62
155577974
hex3a4c596

61130134 has 8 divisors (see below), whose sum is σ = 98748720. Its totient is φ = 28213896.

The previous prime is 61130119. The next prime is 61130137. The reversal of 61130134 is 43103116.

61130134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61130137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175554 + ... + 1175605.

It is an arithmetic number, because the mean of its divisors is an integer number (12343590).

Almost surely, 261130134 is an apocalyptic number.

61130134 is a deficient number, since it is larger than the sum of its proper divisors (37618586).

61130134 is a wasteful number, since it uses less digits than its factorization.

61130134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351174.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 61130134 is about 7818.5762130966. The cubic root of 61130134 is about 393.9294496060.

The spelling of 61130134 in words is "sixty-one million, one hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 13 26 2351159 4702318 30565067 61130134