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214245141 = 3112590207
BaseRepresentation
bin11001100010100…
…01111100010101
3112221010210002020
430301101330111
5414321321031
633132003353
75211024255
oct1461217425
9487123066
10214245141
11aaa32600
125b900559
1335504196
142064d965
1513c20096
hexcc51f15

214245141 has 12 divisors (see below), whose sum is σ = 313990656. Its totient is φ = 129845320.

The previous prime is 214245113. The next prime is 214245149. The reversal of 214245141 is 141542412.

214245141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214245141 - 27 = 214245013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214245149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294741 + ... + 295466.

It is an arithmetic number, because the mean of its divisors is an integer number (26165888).

Almost surely, 2214245141 is an apocalyptic number.

It is an amenable number.

214245141 is a deficient number, since it is larger than the sum of its proper divisors (99745515).

214245141 is a wasteful number, since it uses less digits than its factorization.

214245141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590232 (or 590221 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 214245141 is about 14637.1151870852. The cubic root of 214245141 is about 598.3707102518.

Adding to 214245141 its reverse (141542412), we get a palindrome (355787553).

It can be divided in two parts, 21424 and 5141, that added together give a triangular number (26565 = T230).

The spelling of 214245141 in words is "two hundred fourteen million, two hundred forty-five thousand, one hundred forty-one".

Divisors: 1 3 11 33 121 363 590207 1770621 6492277 19476831 71415047 214245141