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20101411301 = 181111057521
BaseRepresentation
bin10010101110001000…
…110011000111100101
31220212220100111101212
4102232020303013211
5312131430130201
613122351001205
71311063114446
oct225610630745
956786314355
1020101411301
1185857a4914
123a8bb09205
131b846c391a
14d899632cd
157c9aedabb
hex4ae2331e5

20101411301 has 4 divisors (see below), whose sum is σ = 20212469004. Its totient is φ = 19990353600.

The previous prime is 20101411289. The next prime is 20101411321. The reversal of 20101411301 is 10311410102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5101530625 + 14999880676 = 71425^2 + 122474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20101411301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101411321) 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 3 ways as a sum of consecutive naturals, for example, 55528580 + ... + 55528941.

It is an arithmetic number, because the mean of its divisors is an integer number (5053117251).

Almost surely, 220101411301 is an apocalyptic number.

It is an amenable number.

20101411301 is a deficient number, since it is larger than the sum of its proper divisors (111057703).

20101411301 is a wasteful number, since it uses less digits than its factorization.

20101411301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111057702.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20101411301 its reverse (10311410102), we get a palindrome (30412821403).

The spelling of 20101411301 in words is "twenty billion, one hundred one million, four hundred eleven thousand, three hundred one".

Divisors: 1 181 111057521 20101411301