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10161147 = 323147263
BaseRepresentation
bin100110110000…
…101111111011
3201010020110210
4212300233323
510100124042
61001442203
7152240223
oct46605773
921106423
1010161147
115810247
1234a0363
13214a019
1414c7083
15d5aa9c
hex9b0bfb

10161147 has 8 divisors (see below), whose sum is σ = 14137344. Its totient is φ = 6479528.

The previous prime is 10161133. The next prime is 10161161. The reversal of 10161147 is 74116101.

It is an interprime number because it is at equal distance from previous prime (10161133) and next prime (10161161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10161147 - 26 = 10161083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10161647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73563 + ... + 73700.

It is an arithmetic number, because the mean of its divisors is an integer number (1767168).

Almost surely, 210161147 is an apocalyptic number.

10161147 is a deficient number, since it is larger than the sum of its proper divisors (3976197).

10161147 is a wasteful number, since it uses less digits than its factorization.

10161147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147289.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 10161147 is about 3187.6554079762. The cubic root of 10161147 is about 216.5945766741.

Adding to 10161147 its reverse (74116101), we get a palindrome (84277248).

The spelling of 10161147 in words is "ten million, one hundred sixty-one thousand, one hundred forty-seven".

Divisors: 1 3 23 69 147263 441789 3387049 10161147