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100000130 = 2542123753
BaseRepresentation
bin1011111010111…
…10000110000010
320222011112101112
411331132012002
5201100001010
613531203322
72322662366
oct575360602
9228145345
10100000130
11514a163a
12295a6542
1317943899
14d3d12a6
158ba4a05
hex5f5e182

100000130 has 16 divisors (see below), whose sum is σ = 180435384. Its totient is φ = 39903360.

The previous prime is 100000127. The next prime is 100000193. The reversal of 100000130 is 31000001.

It can be written as a sum of positive squares in 4 ways, for example, as 57320041 + 42680089 = 7571^2 + 6533^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

100000130 is a modest number, since divided by 130 gives 100 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7667 + ... + 16086.

Almost surely, 2100000130 is an apocalyptic number.

100000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000130 is a deficient number, since it is larger than the sum of its proper divisors (80435254).

100000130 is a wasteful number, since it uses less digits than its factorization.

100000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24181.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 100000130 is about 10000.0064999979. The cubic root of 100000130 is about 464.1590844967.

Adding to 100000130 its reverse (31000001), we get a palindrome (131000131).

The spelling of 100000130 in words is "one hundred million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 421 842 2105 4210 23753 47506 118765 237530 10000013 20000026 50000065 100000130