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201314020 = 225113281317
BaseRepresentation
bin10111111111111…
…00111011100100
3112000210210220211
423333330323210
5403014022040
631550505204
74663066225
oct1377747344
9460723824
10201314020
11a3700226
1257505204
133292742b
141ca4524c
1512a188ea
hexbffcee4

201314020 has 48 divisors (see below), whose sum is σ = 429368688. Its totient is φ = 79278080.

The previous prime is 201313993. The next prime is 201314021. The reversal of 201314020 is 20413102.

201314020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 60559524 + 140754496 = 7782^2 + 11864^2 .

It is not an unprimeable number, because it can be changed into a prime (201314021) 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, 634902 + ... + 635218.

It is an arithmetic number, because the mean of its divisors is an integer number (8945181).

Almost surely, 2201314020 is an apocalyptic number.

201314020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201314020 is an abundant number, since it is smaller than the sum of its proper divisors (228054668).

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

201314020 is a wasteful number, since it uses less digits than its factorization.

201314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201314020 is about 14188.5171882054. The cubic root of 201314020 is about 586.0814922370.

Adding to 201314020 its reverse (20413102), we get a palindrome (221727122).

The spelling of 201314020 in words is "two hundred one million, three hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 113 226 281 317 452 562 565 634 1124 1130 1268 1405 1585 2260 2810 3170 5620 6340 31753 35821 63506 71642 89077 127012 143284 158765 178154 179105 317530 356308 358210 445385 635060 716420 890770 1781540 10065701 20131402 40262804 50328505 100657010 201314020