Base | Representation |
---|---|
bin | 110010001011111110010111… |
… | …100011110101011001110011 |
3 | 1001221112010100012010101121211 |
4 | 302023332113203311121303 |
5 | 212412330211001442011 |
6 | 2101235432115500551 |
7 | 64330604252554132 |
oct | 6213762743653163 |
9 | 1057463305111554 |
10 | 220725207062131 |
11 | 6436a042101932 |
12 | 2090a0352b7757 |
13 | 96213b4103915 |
14 | 3c7122ac2d919 |
15 | 1a7b880e51b21 |
hex | c8bf978f5673 |
220725207062131 has 4 divisors (see below), whose sum is σ = 220725329453992. Its totient is φ = 220725084670272.
The previous prime is 220725207062117. The next prime is 220725207062141. The reversal of 220725207062131 is 131260702527022.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 220725207062131 - 223 = 220725198673523 is a prime.
It is a super-2 number, since 2×2207252070621312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220725207062111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58449705 + ... + 62111338.
It is an arithmetic number, because the mean of its divisors is an integer number (55181332363498).
Almost surely, 2220725207062131 is an apocalyptic number.
220725207062131 is a deficient number, since it is larger than the sum of its proper divisors (122391861).
220725207062131 is a wasteful number, since it uses less digits than its factorization.
220725207062131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122391860.
The product of its (nonzero) digits is 141120, while the sum is 40.
Adding to 220725207062131 its reverse (131260702527022), we get a palindrome (351985909589153).
The spelling of 220725207062131 in words is "two hundred twenty trillion, seven hundred twenty-five billion, two hundred seven million, sixty-two thousand, one hundred thirty-one".
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