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11310003122020 = 2257176211045111
BaseRepresentation
bin1010010010010101000010…
…1101111110111101100100
31111001020002120012221210021
42210211100231332331210
52440300341244401040
640015424350204524
72245056264223021
oct244452055767544
944036076187707
1011310003122020
1136705aaa028a9
121327b551b3744
136406b4794175
142b159b010548
151492ec14124a
hexa4950b7ef64

11310003122020 has 48 divisors (see below), whose sum is σ = 24088711239936. Its totient is φ = 4459693392000.

The previous prime is 11310003121973. The next prime is 11310003122029. The reversal of 11310003122020 is 2022130001311.

It is a super-4 number, since 4×113100031220204 (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11310003121985 and 11310003122003.

It is not an unprimeable number, because it can be changed into a prime (11310003122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10299265 + ... + 11344375.

It is an arithmetic number, because the mean of its divisors is an integer number (501848150832).

Almost surely, 211310003122020 is an apocalyptic number.

11310003122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310003122020 is an abundant number, since it is smaller than the sum of its proper divisors (12778708117916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11310003122020 is a wasteful number, since it uses less digits than its factorization.

11310003122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052812 (or 1052810 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11310003122020 its reverse (2022130001311), we get a palindrome (13332133123331).

The spelling of 11310003122020 in words is "eleven trillion, three hundred ten billion, three million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 7621 15242 30484 38105 76210 152420 541091 1045111 1082182 2090222 2164364 2705455 4180444 5225555 5410910 10451110 10821820 20902220 74202881 148405762 296811524 371014405 742028810 1484057620 7964790931 15929581862 31859163724 39823954655 79647909310 159295818620 565500156101 1131000312202 2262000624404 2827500780505 5655001561010 11310003122020