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201314420 = 22510065721
BaseRepresentation
bin10111111111111…
…01000001110100
3112000210211110122
423333331001310
5403014030140
631550511112
74663100336
oct1377750164
9460724418
10201314420
11a370055a
1257505498
1332927678
141ca45456
1512a18ab5
hexbffd074

201314420 has 12 divisors (see below), whose sum is σ = 422760324. Its totient is φ = 80525760.

The previous prime is 201314411. The next prime is 201314429. The reversal of 201314420 is 24413102.

It is an interprime number because it is at equal distance from previous prime (201314411) and next prime (201314429).

It can be written as a sum of positive squares in 2 ways, for example, as 76143076 + 125171344 = 8726^2 + 11188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201314429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032841 + ... + 5032880.

It is an arithmetic number, because the mean of its divisors is an integer number (35230027).

Almost surely, 2201314420 is an apocalyptic number.

201314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201314420 is an abundant number, since it is smaller than the sum of its proper divisors (221445904).

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

201314420 is a wasteful number, since it uses less digits than its factorization.

201314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065730 (or 10065728 counting only the distinct ones).

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

The square root of 201314420 is about 14188.5312841041. The cubic root of 201314420 is about 586.0818804074.

Adding to 201314420 its reverse (24413102), we get a palindrome (225727522).

The spelling of 201314420 in words is "two hundred one million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 10065721 20131442 40262884 50328605 100657210 201314420