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20124130200331 = 871311909193943
BaseRepresentation
bin1001001001101100000111…
…01000011100101100001011
32122020211220020100000212211
410210312003220130230023
510114203204312402311
6110444521531045551
74144630464224443
oct444660350345413
978224806300784
1020124130200331
116459660954863
1223102365a08b7
13b2c90b078511
144d8027d2b123
1524d71c72e821
hex124d83a1cb0b

20124130200331 has 8 divisors (see below), whose sum is σ = 20128233670560. Its totient is φ = 20120027159232.

The previous prime is 20124130200311. The next prime is 20124130200347. The reversal of 20124130200331 is 13300203142102.

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 20124130200331 - 215 = 20124130167563 is a prime.

It is a super-2 number, since 2×201241302003312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20124130200311) 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, 103666146 + ... + 103860088.

It is an arithmetic number, because the mean of its divisors is an integer number (2516029208820).

Almost surely, 220124130200331 is an apocalyptic number.

20124130200331 is a deficient number, since it is larger than the sum of its proper divisors (4103470229).

20124130200331 is a wasteful number, since it uses less digits than its factorization.

20124130200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214565.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20124130200331 its reverse (13300203142102), we get a palindrome (33424333342433).

The spelling of 20124130200331 in words is "twenty trillion, one hundred twenty-four billion, one hundred thirty million, two hundred thousand, three hundred thirty-one".

Divisors: 1 8713 11909 193943 103763117 1689825359 2309667187 20124130200331