Search a number
-
+
1030220331113 = 10183910116167
BaseRepresentation
bin11101111110111011110…
…10101011100001101001
310122111011211022022022202
432333131322223201221
5113334342401043423
62105135433025545
7134300551220441
oct16773572534151
93574154268282
101030220331113
11367a06578a56
121477b68552b5
13761c31b5c7c
1437c11c47121
151bbe98b3728
hexefddeab869

1030220331113 has 4 divisors (see below), whose sum is σ = 1030230549120. Its totient is φ = 1030210113108.

The previous prime is 1030220331083. The next prime is 1030220331143. The reversal of 1030220331113 is 3111330220301.

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 an interprime number because it is at equal distance from previous prime (1030220331083) and next prime (1030220331143).

It is a cyclic number.

It is not a de Polignac number, because 1030220331113 - 28 = 1030220330857 is a prime.

It is a super-2 number, since 2×10302203311132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030220331143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4956245 + ... + 5159922.

It is an arithmetic number, because the mean of its divisors is an integer number (257557637280).

Almost surely, 21030220331113 is an apocalyptic number.

It is an amenable number.

1030220331113 is a deficient number, since it is larger than the sum of its proper divisors (10218007).

1030220331113 is a wasteful number, since it uses less digits than its factorization.

1030220331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218006.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1030220331113 its reverse (3111330220301), we get a palindrome (4141550551414).

The spelling of 1030220331113 in words is "one trillion, thirty billion, two hundred twenty million, three hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 101839 10116167 1030220331113