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201041423 = 1149137223
BaseRepresentation
bin10111111101110…
…10011000001111
3112000021221222122
423332322120033
5402431311143
631541003155
74660552412
oct1376723017
9460257878
10201041423
11a3534440
12573b34bb
133286032b
141c9b3b79
15129b2c68
hexbfba60f

201041423 has 8 divisors (see below), whose sum is σ = 219770496. Its totient is φ = 182387800.

The previous prime is 201041389. The next prime is 201041431. The reversal of 201041423 is 324140102.

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 201041423 - 220 = 199992847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201041623) 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, 13211 + ... + 24012.

It is an arithmetic number, because the mean of its divisors is an integer number (27471312).

Almost surely, 2201041423 is an apocalyptic number.

201041423 is a deficient number, since it is larger than the sum of its proper divisors (18729073).

201041423 is a wasteful number, since it uses less digits than its factorization.

201041423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37725.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201041423 is about 14178.9076800718. The cubic root of 201041423 is about 585.8168373421.

Adding to 201041423 its reverse (324140102), we get a palindrome (525181525).

The spelling of 201041423 in words is "two hundred one million, forty-one thousand, four hundred twenty-three".

Divisors: 1 11 491 5401 37223 409453 18276493 201041423