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201023359 = 1099911861
BaseRepresentation
bin10111111101101…
…01111101111111
3112000021001012121
423332311331333
5402430221414
631540343411
74660445635
oct1376657577
9460231177
10201023359
11a3521909
12573a4b67
1332855044
141c9ab355
15129ac724
hexbfb5f7f

201023359 has 8 divisors (see below), whose sum is σ = 203181440. Its totient is φ = 198871200.

The previous prime is 201023357. The next prime is 201023377. The reversal of 201023359 is 953320102.

It is a happy number.

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 201023359 - 21 = 201023357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107089 + ... + 108949.

It is an arithmetic number, because the mean of its divisors is an integer number (25397680).

Almost surely, 2201023359 is an apocalyptic number.

201023359 is a deficient number, since it is larger than the sum of its proper divisors (2158081).

201023359 is a wasteful number, since it uses less digits than its factorization.

201023359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 201023359 is about 14178.2706632368. The cubic root of 201023359 is about 585.7992911864.

The spelling of 201023359 in words is "two hundred one million, twenty-three thousand, three hundred fifty-nine".

Divisors: 1 109 991 1861 108019 202849 1844251 201023359