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13001430100 = 2252130014301
BaseRepresentation
bin11000001101111001…
…00001010001010100
31020120002111002012011
430012330201101110
5203111331230400
65550041434004
7640121222011
oct140674412124
936502432164
1013001430100
115571a7195a
12262a19b904
1312c2782909
148b4a1c708
155116358ba
hex306f21454

13001430100 has 18 divisors (see below), whose sum is σ = 28213103534. Its totient is φ = 5200572000.

The previous prime is 13001430089. The next prime is 13001430103. The reversal of 13001430100 is 103410031.

It can be written as a sum of positive squares in 3 ways, for example, as 334377796 + 12667052304 = 18286^2 + 112548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001430103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65007051 + ... + 65007250.

Almost surely, 213001430100 is an apocalyptic number.

13001430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001430100 is an abundant number, since it is smaller than the sum of its proper divisors (15211673434).

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

13001430100 is a wasteful number, since it uses less digits than its factorization.

13001430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130014315 (or 130014308 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13001430100 its reverse (103410031), we get a palindrome (13104840131).

The spelling of 13001430100 in words is "thirteen billion, one million, four hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130014301 260028602 520057204 650071505 1300143010 2600286020 3250357525 6500715050 13001430100