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207041423 = 19231672837
BaseRepresentation
bin11000101011100…
…11001110001111
3112102120210102212
430111303032033
5411000311143
632313341035
75062552211
oct1425631617
9472523385
10207041423
11a6962316
125940777b
1333b81324
141d6d65b1
151329a918
hexc57338f

207041423 has 16 divisors (see below), whose sum is σ = 228856320. Its totient is φ = 186427296.

The previous prime is 207041399. The next prime is 207041437. The reversal of 207041423 is 324140702.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207041423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207043423) 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, 71561 + ... + 74397.

It is an arithmetic number, because the mean of its divisors is an integer number (14303520).

Almost surely, 2207041423 is an apocalyptic number.

207041423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

207041423 is a deficient number, since it is larger than the sum of its proper divisors (21814897).

207041423 is a wasteful number, since it uses less digits than its factorization.

207041423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 207041423 is about 14388.9340466902. The cubic root of 207041423 is about 591.5876257922.

The spelling of 207041423 in words is "two hundred seven million, forty-one thousand, four hundred twenty-three".

Divisors: 1 19 23 167 437 2837 3173 3841 53903 65251 72979 473779 1239769 9001801 10896917 207041423