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213313102232 = 23162491640971
BaseRepresentation
bin1100011010101001110…
…0111010000110011000
3202101121011020100110212
43012222130322012120
511443331123232412
6241554504030252
721261045311066
oct3065234720630
9671534210425
10213313102232
1182513759a2a
1235412162388
1317166528569
14a478271036
155837122222
hex31aa73a198

213313102232 has 16 divisors (see below), whose sum is σ = 399986925000. Its totient is φ = 106649922240.

The previous prime is 213313102199. The next prime is 213313102271. The reversal of 213313102232 is 232201313312.

It is a junction number, because it is equal to n+sod(n) for n = 213313102198 and 213313102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690494 + ... + 950477.

Almost surely, 2213313102232 is an apocalyptic number.

It is an amenable number.

213313102232 is a deficient number, since it is larger than the sum of its proper divisors (186673822768).

213313102232 is a wasteful number, since it uses less digits than its factorization.

213313102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657226 (or 1657222 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213313102232 its reverse (232201313312), we get a palindrome (445514415544).

The spelling of 213313102232 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16249 32498 64996 129992 1640971 3281942 6563884 13127768 26664137779 53328275558 106656551116 213313102232