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100220001311 = 273136697181
BaseRepresentation
bin101110101010110010…
…0111101110000011111
3100120200111121120022102
41131111210331300133
53120222310020221
6114012422235315
710145354645513
oct1352544756037
9316614546272
10100220001311
113955963a371
121750b585b3b
1395b227a931
144bca36c143
1529186e530b
hex175593dc1f

100220001311 has 4 divisors (see below), whose sum is σ = 100256701224. Its totient is φ = 100183301400.

The previous prime is 100220001307. The next prime is 100220001319. The reversal of 100220001311 is 113100022001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113100022001 = 1109101983789.

It is a cyclic number.

It is not a de Polignac number, because 100220001311 - 22 = 100220001307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220001292 and 100220001301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220001319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18345860 + ... + 18351321.

It is an arithmetic number, because the mean of its divisors is an integer number (25064175306).

Almost surely, 2100220001311 is an apocalyptic number.

100220001311 is a deficient number, since it is larger than the sum of its proper divisors (36699913).

100220001311 is an equidigital number, since it uses as much as digits as its factorization.

100220001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36699912.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100220001311 its reverse (113100022001), we get a palindrome (213320023312).

The spelling of 100220001311 in words is "one hundred billion, two hundred twenty million, one thousand, three hundred eleven".

Divisors: 1 2731 36697181 100220001311