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214312323 = 397173571
BaseRepresentation
bin11001100011000…
…10010110000011
3112221021012020110
430301202112003
5414330443243
633133242403
75211424161
oct1461422603
9487235213
10214312323
11aaa79025
125b933403
1335528934
142066a231
1513c34e33
hexcc62583

214312323 has 8 divisors (see below), whose sum is σ = 286047936. Its totient is φ = 142725800.

The previous prime is 214312283. The next prime is 214312327. The reversal of 214312323 is 323213412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214312323 - 216 = 214246787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214312323.

It is not an unprimeable number, because it can be changed into a prime (214312327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33873 + ... + 39698.

It is an arithmetic number, because the mean of its divisors is an integer number (35755992).

Almost surely, 2214312323 is an apocalyptic number.

214312323 is a deficient number, since it is larger than the sum of its proper divisors (71735613).

214312323 is an equidigital number, since it uses as much as digits as its factorization.

214312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74545.

The product of its digits is 864, while the sum is 21.

The square root of 214312323 is about 14639.4099266330. The cubic root of 214312323 is about 598.4332484883.

Adding to 214312323 its reverse (323213412), we get a palindrome (537525735).

The spelling of 214312323 in words is "two hundred fourteen million, three hundred twelve thousand, three hundred twenty-three".

Divisors: 1 3 971 2913 73571 220713 71437441 214312323