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20130311441413 = 353198192877359
BaseRepresentation
bin1001001001110111101000…
…00100000000110000000101
32122021102212000102121120201
410210323310010000300011
510114303334212111123
6110451423140330501
74145236612010455
oct444736404006005
978242760377521
1020130311441413
116461243015768
1223114806a3a31
13b30384861014
144d8452c37d65
1524d9802185ad
hex124ef4100c05

20130311441413 has 8 divisors (see below), whose sum is σ = 20188363420800. Its totient is φ = 20072265257088.

The previous prime is 20130311441411. The next prime is 20130311441419. The reversal of 20130311441413 is 31414411303102.

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 20130311441413 - 21 = 20130311441411 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 (20130311441411) 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, 5557428 + ... + 8434786.

It is an arithmetic number, because the mean of its divisors is an integer number (2523545427600).

Almost surely, 220130311441413 is an apocalyptic number.

It is an amenable number.

20130311441413 is a deficient number, since it is larger than the sum of its proper divisors (58051979387).

20130311441413 is a wasteful number, since it uses less digits than its factorization.

20130311441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897531.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20130311441413 its reverse (31414411303102), we get a palindrome (51544722744515).

The spelling of 20130311441413 in words is "twenty trillion, one hundred thirty billion, three hundred eleven million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 353 19819 2877359 6996107 1015707727 57026378021 20130311441413