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201330310213 = 896613422297
BaseRepresentation
bin1011101110000000111…
…0001011110001000101
3201020200001111110001001
42323200032023301011
511244311024411323
6232253451133301
720355103254304
oct2734016136105
9636601443031
10201330310213
1178424790a2a
1233029144231
1315ca6b0a396
149a5ca5243b
1553851503ad
hex2ee038bc45

201330310213 has 8 divisors (see below), whose sum is σ = 203900514840. Its totient is φ = 198766951680.

The previous prime is 201330310183. The next prime is 201330310217. The reversal of 201330310213 is 312013033102.

It can be written as a sum of positive squares in 4 ways, for example, as 7429233249 + 193901076964 = 86193^2 + 440342^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201330310213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330310217) 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, 1652320 + ... + 1769977.

It is an arithmetic number, because the mean of its divisors is an integer number (25487564355).

Almost surely, 2201330310213 is an apocalyptic number.

It is an amenable number.

201330310213 is a deficient number, since it is larger than the sum of its proper divisors (2570204627).

201330310213 is an equidigital number, since it uses as much as digits as its factorization.

201330310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423047.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 201330310213 its reverse (312013033102), we get a palindrome (513343343315).

The spelling of 201330310213 in words is "two hundred one billion, three hundred thirty million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 89 661 58829 3422297 304584433 2262138317 201330310213