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131134430103 = 3236193070273
BaseRepresentation
bin111101000100000111…
…0001001101110010111
3110112110222120021011120
41322020032021232113
54122030403230403
6140124201535023
712321430156515
oct1721016115627
9415428507146
10131134430103
1150682a70276
12214b87a4473
13c49ac1ba51
1464c000b4b5
15362774ae53
hex1e88389b97

131134430103 has 16 divisors (see below), whose sum is σ = 182742708480. Its totient is φ = 83486836224.

The previous prime is 131134430101. The next prime is 131134430111. The reversal of 131134430103 is 301034431131.

It is not a de Polignac number, because 131134430103 - 21 = 131134430101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131134430101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492426 + ... + 1577847.

It is an arithmetic number, because the mean of its divisors is an integer number (11421419280).

Almost surely, 2131134430103 is an apocalyptic number.

131134430103 is a deficient number, since it is larger than the sum of its proper divisors (51608278377).

131134430103 is a wasteful number, since it uses less digits than its factorization.

131134430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070918.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131134430103 its reverse (301034431131), we get a palindrome (432168861234).

The spelling of 131134430103 in words is "one hundred thirty-one billion, one hundred thirty-four million, four hundred thirty thousand, one hundred three".

Divisors: 1 3 23 69 619 1857 14237 42711 3070273 9210819 70616279 211848837 1900498987 5701496961 43711476701 131134430103