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214024151 = 111910110139
BaseRepresentation
bin11001100000110…
…11111111010111
3112220201112221102
430300123333113
5414242233101
633123140315
75206114055
oct1460337727
9486645842
10214024151
11aa8a1570
125b81469b
1335457713
14205d31d5
1513bc986b
hexcc1bfd7

214024151 has 16 divisors (see below), whose sum is σ = 248227200. Its totient is φ = 182484000.

The previous prime is 214024133. The next prime is 214024157. The reversal of 214024151 is 151420412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214024151 - 210 = 214023127 is a prime.

It is a super-2 number, since 2×2140241512 = 91612674422541602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214024157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16040 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (15514200).

Almost surely, 2214024151 is an apocalyptic number.

214024151 is a deficient number, since it is larger than the sum of its proper divisors (34203049).

214024151 is a wasteful number, since it uses less digits than its factorization.

214024151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 214024151 is about 14629.5642792258. The cubic root of 214024151 is about 598.1649032739.

Adding to 214024151 its reverse (151420412), we get a palindrome (365444563).

The spelling of 214024151 in words is "two hundred fourteen million, twenty-four thousand, one hundred fifty-one".

Divisors: 1 11 19 101 209 1111 1919 10139 21109 111529 192641 1024039 2119051 11264429 19456741 214024151