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100130211 = 3228339313
BaseRepresentation
bin1011111011111…
…01110110100011
320222102010211100
411331331312203
5201113131321
613534045443
72324043546
oct575756643
9228363740
10100130211
1151580345
1229649883
131798ab5c
14d42685d
158bcd326
hex5f7dda3

100130211 has 12 divisors (see below), whose sum is σ = 145147288. Its totient is φ = 66515904.

The previous prime is 100130207. The next prime is 100130213. The reversal of 100130211 is 112031001.

It is not a de Polignac number, because 100130211 - 22 = 100130207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100130193 and 100130202.

It is not an unprimeable number, because it can be changed into a prime (100130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17110 + ... + 22203.

Almost surely, 2100130211 is an apocalyptic number.

100130211 is a deficient number, since it is larger than the sum of its proper divisors (45017077).

100130211 is a wasteful number, since it uses less digits than its factorization.

100130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39602 (or 39599 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100130211 is about 10006.5084320156. The cubic root of 100130211 is about 464.3602579571.

Adding to 100130211 its reverse (112031001), we get a palindrome (212161212).

The spelling of 100130211 in words is "one hundred million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 9 283 849 2547 39313 117939 353817 11125579 33376737 100130211