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63113130 = 2325701257
BaseRepresentation
bin1111000011000…
…0011110101010
311101202110221100
43300300132222
5112124110010
610132422230
71364311203
oct360603652
9141673840
1063113130
1132697913
1219177976
13100c9c62
14854c5aa
15581a2c0
hex3c307aa

63113130 has 24 divisors (see below), whose sum is σ = 164094372. Its totient is φ = 16830144.

The previous prime is 63113119. The next prime is 63113137. The reversal of 63113130 is 3131136.

63113130 is a `hidden beast` number, since 631 + 1 + 3 + 1 + 30 = 666.

63113130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52751169 + 10361961 = 7263^2 + 3219^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (63113137) 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 11 ways as a sum of consecutive naturals, for example, 350539 + ... + 350718.

Almost surely, 263113130 is an apocalyptic number.

63113130 is an abundant number, since it is smaller than the sum of its proper divisors (100981242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63113130 is a wasteful number, since it uses less digits than its factorization.

63113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701270 (or 701267 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 63113130 is about 7944.3772569031. The cubic root of 63113130 is about 398.1437533627.

Adding to 63113130 its reverse (3131136), we get a palindrome (66244266).

The spelling of 63113130 in words is "sixty-three million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 701257 1402514 2103771 3506285 4207542 6311313 7012570 10518855 12622626 21037710 31556565 63113130