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101131130 = 2517594889
BaseRepresentation
bin1100000011100…
…10001101111010
321001021222211102
412001302031322
5201342144010
614011331402
72335412642
oct601621572
9231258742
10101131130
11520a4351
1229a50b62
1317c4b609
14d607522
158d29ba5
hex607237a

101131130 has 16 divisors (see below), whose sum is σ = 192744360. Its totient is φ = 38072832.

The previous prime is 101131099. The next prime is 101131153. The reversal of 101131130 is 31131101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95433361 + 5697769 = 9769^2 + 2387^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297275 + ... + 297614.

Almost surely, 2101131130 is an apocalyptic number.

101131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131130 is a deficient number, since it is larger than the sum of its proper divisors (91613230).

101131130 is a wasteful number, since it uses less digits than its factorization.

101131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594913.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 101131130 is about 10056.3974662898. The cubic root of 101131130 is about 465.9024060822.

Adding to 101131130 its reverse (31131101), we get a palindrome (132262231).

The spelling of 101131130 in words is "one hundred one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 594889 1189778 2974445 5948890 10113113 20226226 50565565 101131130