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213913244901 = 3174194377351
BaseRepresentation
bin1100011100111000111…
…0010001010011100101
3202110010222111202110010
43013032032101103211
512001043242314101
6242134223120433
721311653403136
oct3071616212345
9673128452403
10213913244901
11827a14a5004
123555b143119
1317230974075
14a4d3c53c8d
15586eb6c2d6
hex31ce3914e5

213913244901 has 8 divisors (see below), whose sum is σ = 301995169344. Its totient is φ = 134220075200.

The previous prime is 213913244869. The next prime is 213913244917. The reversal of 213913244901 is 109442319312.

213913244901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213913244901 - 25 = 213913244869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213913244901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213913244971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097188625 + ... + 2097188726.

It is an arithmetic number, because the mean of its divisors is an integer number (37749396168).

Almost surely, 2213913244901 is an apocalyptic number.

It is an amenable number.

213913244901 is a deficient number, since it is larger than the sum of its proper divisors (88081924443).

213913244901 is a wasteful number, since it uses less digits than its factorization.

213913244901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194377371.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 213913244901 in words is "two hundred thirteen billion, nine hundred thirteen million, two hundred forty-four thousand, nine hundred one".

Divisors: 1 3 17 51 4194377351 12583132053 71304414967 213913244901