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131000302300 = 22527187143289
BaseRepresentation
bin111101000000000111…
…0011111101011011100
3110112010122011212102011
41322000032133223130
54121242034133200
6140103011041004
712315211124410
oct1720016375334
9415118155364
10131000302300
115061428a04a
122147b8a0164
13c4791b949a
1464aa294d40
15361aaa45ba
hex1e8039fadc

131000302300 has 36 divisors (see below), whose sum is σ = 324880751440. Its totient is φ = 44914389120.

The previous prime is 131000302289. The next prime is 131000302373. The reversal of 131000302300 is 3203000131.

It is a super-3 number, since 3×1310003023003 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93570945 + ... + 93572344.

Almost surely, 2131000302300 is an apocalyptic number.

131000302300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000302300 is an abundant number, since it is smaller than the sum of its proper divisors (193880449140).

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

131000302300 is a wasteful number, since it uses less digits than its factorization.

131000302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187143310 (or 187143303 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 131000302300 its reverse (3203000131), we get a palindrome (134203302431).

The spelling of 131000302300 in words is "one hundred thirty-one billion, three hundred two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 187143289 374286578 748573156 935716445 1310003023 1871432890 2620006046 3742865780 4678582225 5240012092 6550015115 9357164450 13100030230 18714328900 26200060460 32750075575 65500151150 131000302300