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214251011 = 1319867413
BaseRepresentation
bin11001100010100…
…11011000000011
3112221011002010122
430301103120003
5414322013021
633132050455
75211050342
oct1461233003
9487132118
10214251011
11aaa36a57
125b903a2b
1335506a60
1420651b59
1513c21bab
hexcc53603

214251011 has 8 divisors (see below), whose sum is σ = 242875920. Its totient is φ = 187360992.

The previous prime is 214251001. The next prime is 214251019. The reversal of 214251011 is 110152412.

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

It is a de Polignac number, because none of the positive numbers 2k-214251011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214251019) 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, 433460 + ... + 433953.

It is an arithmetic number, because the mean of its divisors is an integer number (30359490).

Almost surely, 2214251011 is an apocalyptic number.

214251011 is a deficient number, since it is larger than the sum of its proper divisors (28624909).

214251011 is a wasteful number, since it uses less digits than its factorization.

214251011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867445.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 214251011 is about 14637.3157033658. The cubic root of 214251011 is about 598.3761750260.

The spelling of 214251011 in words is "two hundred fourteen million, two hundred fifty-one thousand, eleven".

Divisors: 1 13 19 247 867413 11276369 16480847 214251011