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213302133132 = 2231131414329567
BaseRepresentation
bin1100011010100111001…
…1000100000110001100
3202101120101121001200220
43012221303010012030
511443320321230012
6241553432551340
721260553134154
oct3065163040614
9671511531626
10213302133132
1182508547760
123540a552550
131716418787a
14a476a17764
1558361a708c
hex31a9cc418c

213302133132 has 192 divisors, whose sum is σ = 587507171328. Its totient is φ = 59605056000.

The previous prime is 213302133131. The next prime is 213302133137. The reversal of 213302133132 is 231331203312.

It is a super-3 number, since 3×2133021331323 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (213302133131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7199413 + ... + 7228979.

It is an arithmetic number, because the mean of its divisors is an integer number (3059933184).

Almost surely, 2213302133132 is an apocalyptic number.

213302133132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213302133132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293753585664).

213302133132 is an abundant number, since it is smaller than the sum of its proper divisors (374205038196).

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

213302133132 is a wasteful number, since it uses less digits than its factorization.

213302133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29700 (or 29698 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213302133132 its reverse (231331203312), we get a palindrome (444633336444).

The spelling of 213302133132 in words is "two hundred thirteen billion, three hundred two million, one hundred thirty-three thousand, one hundred thirty-two".