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20212030331003 = 710726985354247
BaseRepresentation
bin1001001100001111110101…
…11000110101100001111011
32122120020210010221022211002
410212013322320311201323
510122123214231043003
6110553140055555215
74154161645060130
oct446077270654173
978506703838732
1020212030331003
116492968216a55
12232528808bb0b
13b37ca8b27264
144dc3a5db4587
15250b6456ca88
hex1261fae3587b

20212030331003 has 8 divisors (see below), whose sum is σ = 23315346070272. Its totient is φ = 17162685300456.

The previous prime is 20212030330993. The next prime is 20212030331011. The reversal of 20212030331003 is 30013303021202.

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 20212030331003 - 26 = 20212030330939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212030331023) 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, 13492676375 + ... + 13492677872.

It is an arithmetic number, because the mean of its divisors is an integer number (2914418258784).

Almost surely, 220212030331003 is an apocalyptic number.

20212030331003 is a deficient number, since it is larger than the sum of its proper divisors (3103315739269).

20212030331003 is a wasteful number, since it uses less digits than its factorization.

20212030331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26985354361.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20212030331003 its reverse (30013303021202), we get a palindrome (50225333352205).

The spelling of 20212030331003 in words is "twenty trillion, two hundred twelve billion, thirty million, three hundred thirty-one thousand, three".

Divisors: 1 7 107 749 26985354247 188897479729 2887432904429 20212030331003