Search a number
-
+
20220130331113 = 37546490008949
BaseRepresentation
bin1001001100011110111011…
…01011111000100111101001
32122121000200122111222002011
410212033131223320213221
510122241311331043423
6111000555531035521
74154566451662606
oct446173553704751
978530618458064
1020220130331113
116496344485a19
12232696889bba1
13b38999cb0c2b
144dc933a6d6ad
15250e8a71cb0d
hex1263ddaf89e9

20220130331113 has 4 divisors (see below), whose sum is σ = 20766620340100. Its totient is φ = 19673640322128.

The previous prime is 20220130331101. The next prime is 20220130331201. The reversal of 20220130331113 is 31113303102202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7551350112784 + 12668780218329 = 2747972^2 + 3559323^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220130331113 - 217 = 20220130200041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220130331213) 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, 273245004438 + ... + 273245004511.

It is an arithmetic number, because the mean of its divisors is an integer number (5191655085025).

Almost surely, 220220130331113 is an apocalyptic number.

It is an amenable number.

20220130331113 is a deficient number, since it is larger than the sum of its proper divisors (546490008987).

20220130331113 is an equidigital number, since it uses as much as digits as its factorization.

20220130331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546490008986.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20220130331113 its reverse (31113303102202), we get a palindrome (51333433433315).

The spelling of 20220130331113 in words is "twenty trillion, two hundred twenty billion, one hundred thirty million, three hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 37 546490008949 20220130331113