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20203330023013 = 311858335070781
BaseRepresentation
bin1001001011111111101000…
…10011110010111001100101
32122112102022210202212221211
410211333310103302321211
510122002404441214023
6110545140502111421
74153433231503534
oct445776423627145
978472283685854
1020203330023013
11648a203109875
12232365a41b571
13b37220497817
144dbbbc6d231b
1525080583da0d
hex125ff44f2e65

20203330023013 has 8 divisors (see below), whose sum is σ = 20856173206016. Its totient is φ = 19550557018800.

The previous prime is 20203330023011. The next prime is 20203330023043. The reversal of 20203330023013 is 31032003330202.

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 20203330023013 - 21 = 20203330023011 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 (20203330023011) 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, 16959318 + ... + 18111463.

It is an arithmetic number, because the mean of its divisors is an integer number (2607021650752).

Almost surely, 220203330023013 is an apocalyptic number.

It is an amenable number.

20203330023013 is a deficient number, since it is larger than the sum of its proper divisors (652843183003).

20203330023013 is a wasteful number, since it uses less digits than its factorization.

20203330023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35089395.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20203330023013 its reverse (31032003330202), we get a palindrome (51235333353215).

The spelling of 20203330023013 in words is "twenty trillion, two hundred three billion, three hundred thirty million, twenty-three thousand, thirteen".

Divisors: 1 31 18583 576073 35070781 1087194211 651720323323 20203330023013