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100130082 = 23131283719
BaseRepresentation
bin1011111011111…
…01110100100010
320222102010122120
411331331310202
5201113130312
613534045110
72324043303
oct575756442
9228363576
10100130082
1151580238
1229649796
131798aa90
14d4267aa
158bcd28c
hex5f7dd22

100130082 has 16 divisors (see below), whose sum is σ = 215664960. Its totient is φ = 30809232.

The previous prime is 100130081. The next prime is 100130089. The reversal of 100130082 is 280031001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100130081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 641782 + ... + 641937.

It is an arithmetic number, because the mean of its divisors is an integer number (13479060).

Almost surely, 2100130082 is an apocalyptic number.

100130082 is an abundant number, since it is smaller than the sum of its proper divisors (115534878).

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

100130082 is a wasteful number, since it uses less digits than its factorization.

100130082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283737.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 100130082 is about 10006.5019862088. The cubic root of 100130082 is about 464.3600585418.

Adding to 100130082 its reverse (280031001), we get a palindrome (380161083).

The spelling of 100130082 in words is "one hundred million, one hundred thirty thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 1283719 2567438 3851157 7702314 16688347 33376694 50065041 100130082