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20131231124110 = 252969418038359
BaseRepresentation
bin1001001001111001010101…
…11000010100101010001110
32122021112020002222100001211
410210330222320110222032
510114312230131432420
6110452054312325034
74145301450124231
oct444745270245216
978245202870054
1020131231124110
116461675170a07
1223116986a377a
13b304a0259572
144d84dd039418
1524d9d5d31e5a
hex124f2ae14a8e

20131231124110 has 16 divisors (see below), whose sum is σ = 37485740714400. Its totient is φ = 7774820296096.

The previous prime is 20131231124099. The next prime is 20131231124117. The reversal of 20131231124110 is 1142113213102.

20131231124110 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131231124117) 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, 34709018890 + ... + 34709019469.

It is an arithmetic number, because the mean of its divisors is an integer number (2342858794650).

Almost surely, 220131231124110 is an apocalyptic number.

20131231124110 is a deficient number, since it is larger than the sum of its proper divisors (17354509590290).

20131231124110 is a wasteful number, since it uses less digits than its factorization.

20131231124110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69418038395.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 20131231124110 its reverse (1142113213102), we get a palindrome (21273344337212).

The spelling of 20131231124110 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty-one million, one hundred twenty-four thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 69418038359 138836076718 347090191795 694180383590 2013123112411 4026246224822 10065615562055 20131231124110