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10180017 = 321131113
BaseRepresentation
bin100110110101…
…010110110001
3201011012100200
4212311112301
510101230032
61002105413
7152346231
oct46652661
921135320
1010180017
115823441
1234ab269
1321557a3
1414cdcc1
15d6147c
hex9b55b1

10180017 has 6 divisors (see below), whose sum is σ = 14704482. Its totient is φ = 6786672.

The previous prime is 10179989. The next prime is 10180021. The reversal of 10180017 is 71008101.

It can be written as a sum of positive squares in only one way, i.e., 9790641 + 389376 = 3129^2 + 624^2 .

It is not a de Polignac number, because 10180017 - 211 = 10177969 is a prime.

It is a super-2 number, since 2×101800172 = 207265492240578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10180097) 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 in 5 ways as a sum of consecutive naturals, for example, 565548 + ... + 565565.

It is an arithmetic number, because the mean of its divisors is an integer number (2450747).

Almost surely, 210180017 is an apocalyptic number.

It is an amenable number.

10180017 is a deficient number, since it is larger than the sum of its proper divisors (4524465).

10180017 is a wasteful number, since it uses less digits than its factorization.

10180017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131119 (or 1131116 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 10180017 is about 3190.6138907740. The cubic root of 10180017 is about 216.7285711346.

Adding to 10180017 its reverse (71008101), we get a palindrome (81188118).

The spelling of 10180017 in words is "ten million, one hundred eighty thousand, seventeen".

Divisors: 1 3 9 1131113 3393339 10180017