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20124310133003 = 31661982104833
BaseRepresentation
bin1001001001101100011100…
…10110110101100100001011
32122020212100202220120002212
410210312032112311210023
510114204041343224003
6110444551435415335
74144635110512466
oct444661626654413
978225322816085
1020124310133003
11645974348094a
1223102868b454b
13b2c93942785b
144d8043ba82dd
1524d72d422dd8
hex124d8e5b590b

20124310133003 has 8 divisors (see below), whose sum is σ = 20804908803456. Its totient is φ = 19445675673600.

The previous prime is 20124310132973. The next prime is 20124310133029. The reversal of 20124310133003 is 30033101342102.

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 20124310133003 - 210 = 20124310131979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20124310133003.

It is not an unprimeable number, because it can be changed into a prime (20124310133063) 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, 491031926 + ... + 491072907.

It is an arithmetic number, because the mean of its divisors is an integer number (2600613600432).

Almost surely, 220124310133003 is an apocalyptic number.

20124310133003 is a deficient number, since it is larger than the sum of its proper divisors (680598670453).

20124310133003 is an equidigital number, since it uses as much as digits as its factorization.

20124310133003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982105525.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20124310133003 its reverse (30033101342102), we get a palindrome (50157411475105).

The spelling of 20124310133003 in words is "twenty trillion, one hundred twenty-four billion, three hundred ten million, one hundred thirty-three thousand, three".

Divisors: 1 31 661 20491 982104833 30445249823 649171294613 20124310133003