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10207071 = 327162017
BaseRepresentation
bin100110111011…
…111101011111
3201012120110200
4212323331133
510103111241
61002434543
7152521140
oct46737537
921176420
1010207071
1158417a6
123502a53
132164bb4
1414d9ac7
15d694b6
hex9bbf5f

10207071 has 12 divisors (see below), whose sum is σ = 16849872. Its totient is φ = 5832576.

The previous prime is 10207049. The next prime is 10207081. The reversal of 10207071 is 17070201.

It is not a de Polignac number, because 10207071 - 26 = 10207007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10207081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80946 + ... + 81071.

It is an arithmetic number, because the mean of its divisors is an integer number (1404156).

Almost surely, 210207071 is an apocalyptic number.

10207071 is a deficient number, since it is larger than the sum of its proper divisors (6642801).

10207071 is a wasteful number, since it uses less digits than its factorization.

10207071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162030 (or 162027 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 10207071 is about 3194.8507007370. The cubic root of 10207071 is about 216.9203909953.

Adding to 10207071 its reverse (17070201), we get a palindrome (27277272).

The spelling of 10207071 in words is "ten million, two hundred seven thousand, seventy-one".

Divisors: 1 3 7 9 21 63 162017 486051 1134119 1458153 3402357 10207071