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20101213200302 = 213773123584627
BaseRepresentation
bin1001001001000001011011…
…01011000001111110101110
32122011122202002221210211222
410210200231223001332232
510113314241034402202
6110430211520143342
74143156542024333
oct444405553017656
978148662853758
1020101213200302
11644a9708a5513
1223078bb767b52
13b2a6c825a080
144d6c9248698a
1524cd2a8674a2
hex12482dac1fae

20101213200302 has 8 divisors (see below), whose sum is σ = 32471190554376. Its totient is φ = 9277483015512.

The previous prime is 20101213200293. The next prime is 20101213200347. The reversal of 20101213200302 is 20300231210102.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 386561792288 + ... + 386561792339.

It is an arithmetic number, because the mean of its divisors is an integer number (4058898819297).

Almost surely, 220101213200302 is an apocalyptic number.

20101213200302 is a deficient number, since it is larger than the sum of its proper divisors (12369977354074).

20101213200302 is a wasteful number, since it uses less digits than its factorization.

20101213200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773123584642.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20101213200302 its reverse (20300231210102), we get a palindrome (40401444410404).

The spelling of 20101213200302 in words is "twenty trillion, one hundred one billion, two hundred thirteen million, two hundred thousand, three hundred two".

Divisors: 1 2 13 26 773123584627 1546247169254 10050606600151 20101213200302