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213322202301 = 31315973425047
BaseRepresentation
bin1100011010101011111…
…1100111110010111101
3202101121210100200102110
43012222333213302331
511443340440433201
6241555431044233
721261215541645
oct3065277476275
9671553320373
10213322202301
1182518904a4a
1235415210679
1317168393610
14a47955d525
155837d1d6d6
hex31aafe7cbd

213322202301 has 16 divisors (see below), whose sum is σ = 306500695424. Its totient is φ = 131192961984.

The previous prime is 213322202281. The next prime is 213322202321. The reversal of 213322202301 is 103202223312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213322202281) and next prime (213322202321).

It is not a de Polignac number, because 213322202301 - 26 = 213322202237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322202321) 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, 1650241 + ... + 1774806.

It is an arithmetic number, because the mean of its divisors is an integer number (19156293464).

Almost surely, 2213322202301 is an apocalyptic number.

It is an amenable number.

213322202301 is a deficient number, since it is larger than the sum of its proper divisors (93178493123).

213322202301 is a wasteful number, since it uses less digits than its factorization.

213322202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426660.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213322202301 its reverse (103202223312), we get a palindrome (316524425613).

The spelling of 213322202301 in words is "two hundred thirteen billion, three hundred twenty-two million, two hundred two thousand, three hundred one".

Divisors: 1 3 13 39 1597 4791 20761 62283 3425047 10275141 44525611 133576833 5469800059 16409400177 71107400767 213322202301