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63120214 = 231560107
BaseRepresentation
bin1111000011001…
…0001101010110
311101202211122201
43300302031112
5112124321324
610132515114
71364340643
oct360621526
9141684581
1063120214
11326a2173
121917ba9a
1310100251
148550dca
15581c444
hex3c32356

63120214 has 4 divisors (see below), whose sum is σ = 94680324. Its totient is φ = 31560106.

The previous prime is 63120193. The next prime is 63120217. The reversal of 63120214 is 41202136.

63120214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×631202142 = 7968322830811592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63120191 and 63120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120217) 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 as a sum of consecutive naturals, namely, 15780052 + ... + 15780055.

It is an arithmetic number, because the mean of its divisors is an integer number (23670081).

Almost surely, 263120214 is an apocalyptic number.

63120214 is a deficient number, since it is larger than the sum of its proper divisors (31560110).

63120214 is a wasteful number, since it uses less digits than its factorization.

63120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31560109.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 63120214 is about 7944.8230943175. The cubic root of 63120214 is about 398.1586490737.

The spelling of 63120214 in words is "sixty-three million, one hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 31560107 63120214