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131103302344105 = 5713787366123413
BaseRepresentation
bin11101110011110011011101…
…110000111101110110101001
3122012012100112120000111222111
4131303303131300331312221
5114140444030400002410
61142500005312122321
736420621022663420
oct3563633560756651
9565170476014874
10131103302344105
1138856664354223
12128548468363a1
13581ccb0583710
1424536100922b7
15102546ee11b8a
hex773cddc3dda9

131103302344105 has 32 divisors (see below), whose sum is σ = 193875528155904. Its totient is φ = 82878624527616.

The previous prime is 131103302344073. The next prime is 131103302344111. The reversal of 131103302344105 is 501443203301131.

It is a cyclic number.

It is not a de Polignac number, because 131103302344105 - 25 = 131103302344073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182703622 + ... + 183419791.

It is an arithmetic number, because the mean of its divisors is an integer number (6058610254872).

Almost surely, 2131103302344105 is an apocalyptic number.

It is an amenable number.

131103302344105 is a deficient number, since it is larger than the sum of its proper divisors (62772225811799).

131103302344105 is a wasteful number, since it uses less digits than its factorization.

131103302344105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366124225.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 131103302344105 its reverse (501443203301131), we get a palindrome (632546505645236).

The spelling of 131103302344105 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred two million, three hundred forty-four thousand, one hundred five".

Divisors: 1 5 7 13 35 65 91 455 787 3935 5509 10231 27545 51155 71617 358085 366123413 1830617065 2562863891 4759604369 12814319455 23798021845 33317230583 166586152915 288139126031 1440695630155 2016973882217 3745808638403 10084869411085 18729043192015 26220660468821 131103302344105