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131101033210 = 2572267553129
BaseRepresentation
bin111101000011000111…
…0110000001011111010
3110112101122201112020121
41322012032300023322
54121443331030320
6140121010043454
712320543252500
oct1720616601372
9415348645217
10131101033210
115066612a734
12214a957958a
13c494027884
1464b97d6670
1536248508aa
hex1e863b02fa

131101033210 has 24 divisors (see below), whose sum is σ = 274509511380. Its totient is φ = 44948925504.

The previous prime is 131101033153. The next prime is 131101033223. The reversal of 131101033210 is 12330101131.

It can be written as a sum of positive squares in 2 ways, for example, as 115017974449 + 16083058761 = 339143^2 + 126819^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 133776075 + ... + 133777054.

Almost surely, 2131101033210 is an apocalyptic number.

131101033210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131101033210 is an abundant number, since it is smaller than the sum of its proper divisors (143408478170).

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

131101033210 is a wasteful number, since it uses less digits than its factorization.

131101033210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267553150 (or 267553143 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131101033210 its reverse (12330101131), we get a palindrome (143431134341).

The spelling of 131101033210 in words is "one hundred thirty-one billion, one hundred one million, thirty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 267553129 535106258 1337765645 1872871903 2675531290 3745743806 9364359515 13110103321 18728719030 26220206642 65550516605 131101033210