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214254113 = 316911423
BaseRepresentation
bin11001100010101…
…00001000100001
3112221011020101112
430301110020201
5414322112423
633132113105
75211062363
oct1461241041
9487136345
10214254113
11aaa39317
125b905795
13355082a8
1420652d33
1513c22a78
hexcc54221

214254113 has 4 divisors (see below), whose sum is σ = 221165568. Its totient is φ = 207342660.

The previous prime is 214254097. The next prime is 214254119. The reversal of 214254113 is 311452412.

Added to its reverse (311452412) it gives a triangular number (525706525 = T32425).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214254113 - 24 = 214254097 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (214254119) 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, 3455681 + ... + 3455742.

It is an arithmetic number, because the mean of its divisors is an integer number (55291392).

Almost surely, 2214254113 is an apocalyptic number.

It is an amenable number.

214254113 is a deficient number, since it is larger than the sum of its proper divisors (6911455).

214254113 is an equidigital number, since it uses as much as digits as its factorization.

214254113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911454.

The product of its digits is 960, while the sum is 23.

The square root of 214254113 is about 14637.4216650338. The cubic root of 214254113 is about 598.3790628443.

Adding to 214254113 its reverse (311452412), we get a triangular number (525706525 = T32425).

The spelling of 214254113 in words is "two hundred fourteen million, two hundred fifty-four thousand, one hundred thirteen".

Divisors: 1 31 6911423 214254113