Search a number
-
+
1001220102030 = 23533374003401
BaseRepresentation
bin11101001000111010101…
…11100101011110001110
310112201022202021000211010
432210131113211132032
5112400444321231110
62043542033310050
7132223111306551
oct16443527453616
93481282230733
101001220102030
11356684711685
12142062705326
1373550caa9c5
14366604ca698
151b09d923020
hexe91d5e578e

1001220102030 has 16 divisors (see below), whose sum is σ = 2402928244944. Its totient is φ = 266992027200.

The previous prime is 1001220101957. The next prime is 1001220102031. The reversal of 1001220102030 is 302010221001.

It is a super-2 number, since 2×10012201020302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001220101997 and 1001220102015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001220102031) 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 7 ways as a sum of consecutive naturals, for example, 16687001671 + ... + 16687001730.

It is an arithmetic number, because the mean of its divisors is an integer number (150183015309).

Almost surely, 21001220102030 is an apocalyptic number.

1001220102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001220102030 is an abundant number, since it is smaller than the sum of its proper divisors (1401708142914).

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

1001220102030 is a wasteful number, since it uses less digits than its factorization.

1001220102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374003411.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1001220102030 its reverse (302010221001), we get a palindrome (1303230323031).

The spelling of 1001220102030 in words is "one trillion, one billion, two hundred twenty million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 33374003401 66748006802 100122010203 166870017005 200244020406 333740034010 500610051015 1001220102030