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214351603230 = 23510965550949
BaseRepresentation
bin1100011110100001011…
…0011110011000011110
3202111021112100200000210
43013220112132120132
512002443002300410
6242245522433250
721325555364562
oct3075026363036
9674245320023
10214351603230
11829a698a116
1235661b02826
13172a0725bab
14a5361616a2
1558983ab220
hex31e859e61e

214351603230 has 32 divisors (see below), whose sum is σ = 519163524000. Its totient is φ = 56636019072.

The previous prime is 214351603189. The next prime is 214351603231. The reversal of 214351603230 is 32306153412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214351603231) 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, 32772205 + ... + 32778744.

It is an arithmetic number, because the mean of its divisors is an integer number (16223860125).

Almost surely, 2214351603230 is an apocalyptic number.

214351603230 is an abundant number, since it is smaller than the sum of its proper divisors (304811920770).

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

214351603230 is a wasteful number, since it uses less digits than its factorization.

214351603230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65551068.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 214351603230 its reverse (32306153412), we get a palindrome (246657756642).

The spelling of 214351603230 in words is "two hundred fourteen billion, three hundred fifty-one million, six hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 65550949 131101898 196652847 327754745 393305694 655509490 983264235 1966528470 7145053441 14290106882 21435160323 35725267205 42870320646 71450534410 107175801615 214351603230