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131341110 = 23519317433
BaseRepresentation
bin1111101010000…
…01101100110110
3100011010211010120
413311001230312
5232110403420
621011032410
73153244455
oct765015466
9304124116
10131341110
116815857a
1237b9b706
1321298044
141362cb9c
15b7e5d40
hex7d41b36

131341110 has 64 divisors (see below), whose sum is σ = 342558720. Its totient is φ = 32106240.

The previous prime is 131341103. The next prime is 131341121. The reversal of 131341110 is 11143131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131341110.

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, 13954 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (5352480).

Almost surely, 2131341110 is an apocalyptic number.

131341110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131341110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171279360).

131341110 is an abundant number, since it is smaller than the sum of its proper divisors (211217610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131341110 is a wasteful number, since it uses less digits than its factorization.

131341110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131341110 is about 11460.4149139549. The cubic root of 131341110 is about 508.3157434267.

Adding to 131341110 its reverse (11143131), we get a palindrome (142484241).

The spelling of 131341110 in words is "one hundred thirty-one million, three hundred forty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 31 38 57 62 93 95 114 155 186 190 285 310 465 570 589 930 1178 1767 2945 3534 5890 7433 8835 14866 17670 22299 37165 44598 74330 111495 141227 222990 230423 282454 423681 460846 691269 706135 847362 1152115 1382538 1412270 2118405 2304230 3456345 4236810 4378037 6912690 8756074 13134111 21890185 26268222 43780370 65670555 131341110