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131434220110 = 2543897614513
BaseRepresentation
bin111101001101000010…
…1110000101001001110
3110120020212200011202011
41322122011300221032
54123134130020420
6140214031251434
712332030303044
oct1723205605116
9416225604664
10131434220110
1150817210a06
1221581079b7a
13c51807509b
14650bb68394
153643c1795a
hex1e9a170a4e

131434220110 has 64 divisors (see below), whose sum is σ = 245179535040. Its totient is φ = 50696110080.

The previous prime is 131434220101. The next prime is 131434220179. The reversal of 131434220110 is 11022434131.

It is a congruent number.

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, 29121214 + ... + 29125726.

It is an arithmetic number, because the mean of its divisors is an integer number (3830930235).

Almost surely, 2131434220110 is an apocalyptic number.

131434220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131434220110 is a deficient number, since it is larger than the sum of its proper divisors (113745314930).

131434220110 is a wasteful number, since it uses less digits than its factorization.

131434220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131434220110 its reverse (11022434131), we get a palindrome (142456654241).

The spelling of 131434220110 in words is "one hundred thirty-one billion, four hundred thirty-four million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 89 178 215 430 445 761 890 1522 3805 3827 4513 7610 7654 9026 19135 22565 32723 38270 45130 65446 67729 135458 163615 194059 327230 338645 388118 401657 677290 803314 970295 1940590 2008285 2912347 3434393 4016570 5824694 6868786 14561735 17171965 17271251 29123470 34343930 34542502 86356255 147678899 172712510 295357798 305660977 611321954 738394495 1476788990 1528304885 3056609770 13143422011 26286844022 65717110055 131434220110