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213001300232 = 23733711286631
BaseRepresentation
bin1100011001011111011…
…1011110100100001000
3202100210102112011112122
43012113313132210020
511442211313101412
6241503525030412
721250241115260
oct3062767364410
9670712464478
10213001300232
1182373754526
1235345855408
1317116a57936
14a448aa87a0
155819a81572
hex3197dde908

213001300232 has 32 divisors (see below), whose sum is σ = 457785793920. Its totient is φ = 91015384320.

The previous prime is 213001300229. The next prime is 213001300241. The reversal of 213001300232 is 232003100312.

It is a self number, because there is not a number n which added to its sum of digits gives 213001300232.

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, 5624444 + ... + 5662187.

It is an arithmetic number, because the mean of its divisors is an integer number (14305806060).

Almost surely, 2213001300232 is an apocalyptic number.

It is an amenable number.

213001300232 is an abundant number, since it is smaller than the sum of its proper divisors (244784493688).

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

213001300232 is a wasteful number, since it uses less digits than its factorization.

213001300232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286981 (or 11286977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213001300232 its reverse (232003100312), we get a palindrome (445004400544).

The spelling of 213001300232 in words is "two hundred thirteen billion, one million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 337 674 1348 2359 2696 4718 9436 18872 11286631 22573262 45146524 79006417 90293048 158012834 316025668 632051336 3803594647 7607189294 15214378588 26625162529 30428757176 53250325058 106500650116 213001300232