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130001203100 = 22521300012031
BaseRepresentation
bin111100100010010101…
…1001110111110011100
3110102120000012100222002
41321010223032332130
54112220301444400
6135415520541432
712251356664636
oct1710453167634
9412500170862
10130001203100
115015132102a
1221241181878
13c34a206322
1464136dda56
1535aceeeed5
hex1e44acef9c

130001203100 has 18 divisors (see below), whose sum is σ = 282102610944. Its totient is φ = 52000481200.

The previous prime is 130001203069. The next prime is 130001203121. The reversal of 130001203100 is 1302100031.

It is a super-2 number, since 2×1300012031002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650005916 + ... + 650006115.

Almost surely, 2130001203100 is an apocalyptic number.

130001203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130001203100 is an abundant number, since it is smaller than the sum of its proper divisors (152101407844).

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

130001203100 is a wasteful number, since it uses less digits than its factorization.

130001203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300012045 (or 1300012038 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 130001203100 its reverse (1302100031), we get a palindrome (131303303131).

The spelling of 130001203100 in words is "one hundred thirty billion, one million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1300012031 2600024062 5200048124 6500060155 13000120310 26000240620 32500300775 65000601550 130001203100