Search a number
-
+
63031030 = 258375941
BaseRepresentation
bin1111000001110…
…0011011110110
311101121022022121
43300130123312
5112113443110
610130550154
71363516636
oct360343366
9141538277
1063031030
1132641167
121913835a
131009b78a
14852a6c6
155800cda
hex3c1c6f6

63031030 has 16 divisors (see below), whose sum is σ = 114824304. Its totient is φ = 24908320.

The previous prime is 63031027. The next prime is 63031081. The reversal of 63031030 is 3013036.

It is a junction number, because it is equal to n+sod(n) for n = 63030995 and 63031013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37141 + ... + 38800.

It is an arithmetic number, because the mean of its divisors is an integer number (7176519).

Almost surely, 263031030 is an apocalyptic number.

63031030 is a deficient number, since it is larger than the sum of its proper divisors (51793274).

63031030 is a wasteful number, since it uses less digits than its factorization.

63031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76031.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 63031030 is about 7939.2083988267. The cubic root of 63031030 is about 397.9710381861.

Adding to 63031030 its reverse (3013036), we get a palindrome (66044066).

The spelling of 63031030 in words is "sixty-three million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 83 166 415 830 75941 151882 379705 759410 6303103 12606206 31515515 63031030