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201023325 = 32521959797
BaseRepresentation
bin10111111101101…
…01111101011101
3112000021001011100
423332311331131
5402430221300
631540343313
74660445556
oct1376657535
9460231140
10201023325
11a3521888
12573a4b39
1332855019
141c9ab32d
15129ac700
hexbfb5f5d

201023325 has 72 divisors (see below), whose sum is σ = 385912800. Its totient is φ = 99722880.

The previous prime is 201023297. The next prime is 201023353. The reversal of 201023325 is 523320102.

It is an interprime number because it is at equal distance from previous prime (201023297) and next prime (201023353).

It is not a de Polignac number, because 201023325 - 210 = 201022301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201023298 and 201023307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 251827 + ... + 252623.

It is an arithmetic number, because the mean of its divisors is an integer number (5359900).

Almost surely, 2201023325 is an apocalyptic number.

201023325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201023325 is a deficient number, since it is larger than the sum of its proper divisors (184889475).

201023325 is a wasteful number, since it uses less digits than its factorization.

201023325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 201023325 is about 14178.2694642188. The cubic root of 201023325 is about 585.7992581601.

Adding to 201023325 its reverse (523320102), we get a palindrome (724343427).

The spelling of 201023325 in words is "two hundred one million, twenty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 59 75 95 171 177 225 285 295 475 531 797 855 885 1121 1425 1475 2391 2655 3363 3985 4275 4425 5605 7173 10089 11955 13275 15143 16815 19925 28025 35865 45429 47023 50445 59775 75715 84075 136287 141069 179325 227145 235115 252225 378575 423207 681435 705345 893437 1135725 1175575 2116035 2680311 3407175 3526725 4467185 8040933 10580175 13401555 22335925 40204665 67007775 201023325