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201023300 = 225217118249
BaseRepresentation
bin10111111101101…
…01111101000100
3112000021001010102
423332311331010
5402430221200
631540343232
74660445522
oct1376657504
9460231112
10201023300
11a3521865
12573a4b18
1332854cca
141c9ab312
15129ac6d5
hexbfb5f44

201023300 has 36 divisors (see below), whose sum is σ = 461884500. Its totient is φ = 75678720.

The previous prime is 201023297. The next prime is 201023353. The reversal of 201023300 is 3320102.

It can be written as a sum of positive squares in 6 ways, for example, as 4631104 + 196392196 = 2152^2 + 14014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57425 + ... + 60824.

It is an arithmetic number, because the mean of its divisors is an integer number (12830125).

Almost surely, 2201023300 is an apocalyptic number.

201023300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201023300 is an abundant number, since it is smaller than the sum of its proper divisors (260861200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201023300 is a wasteful number, since it uses less digits than its factorization.

201023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118280 (or 118273 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 201023300 is about 14178.2685825879. The cubic root of 201023300 is about 585.7992338761.

Adding to 201023300 its reverse (3320102), we get a palindrome (204343402).

The spelling of 201023300 in words is "two hundred one million, twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 118249 236498 472996 591245 1182490 2010233 2364980 2956225 4020466 5912450 8040932 10051165 11824900 20102330 40204660 50255825 100511650 201023300