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163241113 = 7532511753
BaseRepresentation
bin10011011101011…
…01110010011001
3102101011111201011
421232231302121
5313242203423
624110453521
74021345420
oct1156556231
9371144634
10163241113
1184166512
12468042a1
1327a86a99
14179742b7
15e4e7b0d
hex9badc99

163241113 has 16 divisors (see below), whose sum is σ = 190947456. Its totient is φ = 136656000.

The previous prime is 163241069. The next prime is 163241147. The reversal of 163241113 is 311142361.

It is a cyclic number.

It is not a de Polignac number, because 163241113 - 213 = 163232921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163241153) 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, 92245 + ... + 93997.

It is an arithmetic number, because the mean of its divisors is an integer number (11934216).

Almost surely, 2163241113 is an apocalyptic number.

It is an amenable number.

163241113 is a deficient number, since it is larger than the sum of its proper divisors (27706343).

163241113 is a wasteful number, since it uses less digits than its factorization.

163241113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 432, while the sum is 22.

The square root of 163241113 is about 12776.5845592631. The cubic root of 163241113 is about 546.5247686354.

Adding to 163241113 its reverse (311142361), we get a palindrome (474383474).

The spelling of 163241113 in words is "one hundred sixty-three million, two hundred forty-one thousand, one hundred thirteen".

Divisors: 1 7 53 251 371 1753 1757 12271 13303 92909 93121 440003 650363 3080021 23320159 163241113