Search a number
-
+
1000311320310 = 23597913405547
BaseRepresentation
bin11101000111001110011…
…00110110111011110110
310112121222102020010122220
432203213030312323312
5112342114144222220
62043311531103210
7132161434634301
oct16434714667366
93477872203586
101000311320310
11356258731505
12141a4a2a1b06
137343792b143
14365b5925b38
151b048c5e540
hexe8e7336ef6

1000311320310 has 32 divisors (see below), whose sum is σ = 2400993073152. Its totient is φ = 266722362720.

The previous prime is 1000311320299. The next prime is 1000311320357. The reversal of 1000311320310 is 130231130001.

It is a super-2 number, since 2×10003113203102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1000311320310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1409044 + ... + 1996503.

It is an arithmetic number, because the mean of its divisors is an integer number (75031033536).

Almost surely, 21000311320310 is an apocalyptic number.

1000311320310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000311320310 is an abundant number, since it is smaller than the sum of its proper divisors (1400681752842).

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

1000311320310 is a wasteful number, since it uses less digits than its factorization.

1000311320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415348.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1000311320310 its reverse (130231130001), we get a palindrome (1130542450311).

The spelling of 1000311320310 in words is "one trillion, three hundred eleven million, three hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 9791 19582 29373 48955 58746 97910 146865 293730 3405547 6811094 10216641 17027735 20433282 34055470 51083205 102166410 33343710677 66687421354 100031132031 166718553385 200062264062 333437106770 500155660155 1000311320310