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63141161 = 1961157347
BaseRepresentation
bin1111000011011…
…1010100101001
311101210220101112
43300313110221
5112131004121
610133200105
71364456006
oct360672451
9141726345
1063141161
1132706986
1219190035
1310109945
1485588ad
15582375b
hex3c37529

63141161 has 16 divisors (see below), whose sum is σ = 68180160. Its totient is φ = 58294080.

The previous prime is 63141119. The next prime is 63141181. The reversal of 63141161 is 16114136.

It is a cyclic number.

It is not a de Polignac number, because 63141161 - 210 = 63140137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63141101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181790 + ... + 182136.

It is an arithmetic number, because the mean of its divisors is an integer number (4261260).

Almost surely, 263141161 is an apocalyptic number.

63141161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63141161 is a deficient number, since it is larger than the sum of its proper divisors (5038999).

63141161 is a wasteful number, since it uses less digits than its factorization.

63141161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 432, while the sum is 23.

The square root of 63141161 is about 7946.1412647901. The cubic root of 63141161 is about 398.2026883561.

Adding to 63141161 its reverse (16114136), we get a palindrome (79255297).

The spelling of 63141161 in words is "sixty-three million, one hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 19 61 157 347 1159 2983 6593 9577 21167 54479 181963 402173 1035101 3323219 63141161