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213303130023 = 3200579354479
BaseRepresentation
bin1100011010100111011…
…0110111011110100111
3202101120110110201011210
43012221312313132213
511443321100130043
6241553510202503
721260564455434
oct3065166673647
9671513421153
10213303130023
1182509068735
123540a953433
1317164446549
14a476bd6b8b
155836302633
hex31a9db77a7

213303130023 has 8 divisors (see below), whose sum is σ = 284406393600. Its totient is φ = 142200976568.

The previous prime is 213303130021. The next prime is 213303130037. The reversal of 213303130023 is 320031303312.

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

It is a cyclic number.

It is not a de Polignac number, because 213303130023 - 21 = 213303130021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424498 + ... + 778976.

It is an arithmetic number, because the mean of its divisors is an integer number (35550799200).

Almost surely, 2213303130023 is an apocalyptic number.

213303130023 is a deficient number, since it is larger than the sum of its proper divisors (71103263577).

213303130023 is a wasteful number, since it uses less digits than its factorization.

213303130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555061.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213303130023 its reverse (320031303312), we get a palindrome (533334433335).

The spelling of 213303130023 in words is "two hundred thirteen billion, three hundred three million, one hundred thirty thousand, twenty-three".

Divisors: 1 3 200579 354479 601737 1063437 71101043341 213303130023