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214112310 = 2357137077
BaseRepresentation
bin11001100001100…
…01100000110110
3112220220000212120
430300301200312
5414303043220
633125100410
75206632066
oct1460614066
9486800776
10214112310
11aa951825
125b857706
1335488899
14206173a6
1513be5a40
hexcc31836

214112310 has 16 divisors (see below), whose sum is σ = 513869616. Its totient is φ = 57096608.

The previous prime is 214112309. The next prime is 214112329. The reversal of 214112310 is 13211412.

It is a super-2 number, since 2×2141123102 = 91688162587072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 214112310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568509 + ... + 3568568.

It is an arithmetic number, because the mean of its divisors is an integer number (32116851).

Almost surely, 2214112310 is an apocalyptic number.

214112310 is an abundant number, since it is smaller than the sum of its proper divisors (299757306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214112310 is a wasteful number, since it uses less digits than its factorization.

214112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137087.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 214112310 is about 14632.5770115862. The cubic root of 214112310 is about 598.2470223254.

Adding to 214112310 its reverse (13211412), we get a palindrome (227323722).

The spelling of 214112310 in words is "two hundred fourteen million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 7137077 14274154 21411231 35685385 42822462 71370770 107056155 214112310