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213141113430 = 23571014957683
BaseRepresentation
bin1100011010000000110…
…0110100101001010110
3202101011011121102012020
43012200030310221112
511443003111112210
6241525441434010
721253556400030
oct3064014645126
9671134542166
10213141113430
1182435669223
123538463b906
13171399cac3b
14a45d4a0c50
155826e9c770
hex31a0334a56

213141113430 has 32 divisors (see below), whose sum is σ = 584615625984. Its totient is φ = 48717968736.

The previous prime is 213141113407. The next prime is 213141113453. The reversal of 213141113430 is 34311141312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213141113407) and next prime (213141113453).

It is a self number, because there is not a number n which added to its sum of digits gives 213141113430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507478632 + ... + 507479051.

It is an arithmetic number, because the mean of its divisors is an integer number (18269238312).

Almost surely, 2213141113430 is an apocalyptic number.

213141113430 is an abundant number, since it is smaller than the sum of its proper divisors (371474512554).

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

213141113430 is a wasteful number, since it uses less digits than its factorization.

213141113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014957700.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 213141113430 its reverse (34311141312), we get a palindrome (247452254742).

The spelling of 213141113430 in words is "two hundred thirteen billion, one hundred forty-one million, one hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1014957683 2029915366 3044873049 5074788415 6089746098 7104703781 10149576830 14209407562 15224365245 21314111343 30448730490 35523518905 42628222686 71047037810 106570556715 213141113430