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100242312201 = 3227141099759
BaseRepresentation
bin101110101011011101…
…0000100110000001001
3100120202001121002002200
41131112322010300021
53120244012442301
6114014540350413
710146045411033
oct1352672046011
9316661532080
10100242312201
1139570198919
1217516b45409
1395b6a8cb45
144bcd2d8c53
15291a650c86
hex1756e84c09

100242312201 has 12 divisors (see below), whose sum is σ = 145328751360. Its totient is φ = 66581607960.

The previous prime is 100242312187. The next prime is 100242312227. The reversal of 100242312201 is 102213242001.

It is a happy number.

It is not a de Polignac number, because 100242312201 - 219 = 100241787913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100242312281) 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 11 ways as a sum of consecutive naturals, for example, 20547441 + ... + 20552318.

It is an arithmetic number, because the mean of its divisors is an integer number (12110729280).

Almost surely, 2100242312201 is an apocalyptic number.

It is an amenable number.

100242312201 is a deficient number, since it is larger than the sum of its proper divisors (45086439159).

100242312201 is a wasteful number, since it uses less digits than its factorization.

100242312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41100036 (or 41100033 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100242312201 its reverse (102213242001), we get a palindrome (202455554202).

The spelling of 100242312201 in words is "one hundred billion, two hundred forty-two million, three hundred twelve thousand, two hundred one".

Divisors: 1 3 9 271 813 2439 41099759 123299277 369897831 11138034689 33414104067 100242312201