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214313141 = 71911091453
BaseRepresentation
bin11001100011000…
…10100010110101
3112221021020100202
430301202202311
5414331010031
633133250245
75211426440
oct1461424265
9487236322
10214313141
11aaa796a9
125b933985
1335529113
142066a657
1513c352cb
hexcc628b5

214313141 has 16 divisors (see below), whose sum is σ = 258230400. Its totient is φ = 173752128.

The previous prime is 214313131. The next prime is 214313159. The reversal of 214313141 is 141313412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214313141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214313131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146771 + ... + 148223.

It is an arithmetic number, because the mean of its divisors is an integer number (16139400).

Almost surely, 2214313141 is an apocalyptic number.

It is an amenable number.

214313141 is a deficient number, since it is larger than the sum of its proper divisors (43917259).

214313141 is a wasteful number, since it uses less digits than its factorization.

214313141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588.

The product of its digits is 288, while the sum is 20.

The square root of 214313141 is about 14639.4378648909. The cubic root of 214313141 is about 598.4340098659.

Adding to 214313141 its reverse (141313412), we get a palindrome (355626553).

The spelling of 214313141 in words is "two hundred fourteen million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 19 133 1109 1453 7763 10171 21071 27607 147497 193249 1611377 11279639 30616163 214313141