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20101010331301 = 93979213888319
BaseRepresentation
bin1001001001000001000011…
…00101001001011010100101
32122011122012222012222220021
410210200201211021122211
510113313332121100201
6110430135432035141
74143151526460454
oct444404145113245
978148188188807
1020101010331301
11644a877332a89
122307863832ab1
13b2a695209c43
144d6c73558b9b
1524cd17b42ea1
hex1248219496a5

20101010331301 has 4 divisors (see below), whose sum is σ = 20101224313600. Its totient is φ = 20100796349004.

The previous prime is 20101010331067. The next prime is 20101010331341. The reversal of 20101010331301 is 10313301010102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20101010331301 - 29 = 20101010330789 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 (20101010331341) 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, 106850181 + ... + 107038138.

It is an arithmetic number, because the mean of its divisors is an integer number (5025306078400).

Almost surely, 220101010331301 is an apocalyptic number.

It is an amenable number.

20101010331301 is a deficient number, since it is larger than the sum of its proper divisors (213982299).

20101010331301 is an equidigital number, since it uses as much as digits as its factorization.

20101010331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213982298.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 20101010331301 its reverse (10313301010102), we get a palindrome (30414311341403).

The spelling of 20101010331301 in words is "twenty trillion, one hundred one billion, ten million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 93979 213888319 20101010331301