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131133310300 = 22529137143519
BaseRepresentation
bin111101000100000100…
…1111000010101011100
3110112110220110101002101
41322020021320111130
54122030111412200
6140124121534444
712321414514006
oct1721011702534
9415426411071
10131133310300
1150682375a13
12214b8344424
13c49a919145
1464bdbd9376
1536275c926a
hex1e8827855c

131133310300 has 36 divisors (see below), whose sum is σ = 284592409920. Its totient is φ = 52447217920.

The previous prime is 131133310289. The next prime is 131133310387. The reversal of 131133310300 is 3013331131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841941 + ... + 985459.

It is an arithmetic number, because the mean of its divisors is an integer number (7905344720).

Almost surely, 2131133310300 is an apocalyptic number.

131133310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131133310300 is an abundant number, since it is smaller than the sum of its proper divisors (153459099620).

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

131133310300 is a wasteful number, since it uses less digits than its factorization.

131133310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152670 (or 152663 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131133310300 its reverse (3013331131), we get a palindrome (134146641431).

The spelling of 131133310300 in words is "one hundred thirty-one billion, one hundred thirty-three million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9137 18274 36548 45685 91370 143519 182740 228425 287038 456850 574076 717595 913700 1435190 2870380 3587975 7175950 14351900 1311333103 2622666206 5245332412 6556665515 13113331030 26226662060 32783327575 65566655150 131133310300