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220100141 is a prime number
BaseRepresentation
bin11010001111001…
…11011000101101
3120100011020122002
431013213120231
5422321201031
633501302045
75311551242
oct1507473055
9510136562
10220100141
11103271548
1261864925
13367a4191
14213355c9
15144c9ccb
hexd1e762d

220100141 has 2 divisors, whose sum is σ = 220100142. Its totient is φ = 220100140.

The previous prime is 220100129. The next prime is 220100171. The reversal of 220100141 is 141001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217710025 + 2390116 = 14755^2 + 1546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220100141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220100171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050070 + 110050071.

It is an arithmetic number, because the mean of its divisors is an integer number (110050071).

Almost surely, 2220100141 is an apocalyptic number.

It is an amenable number.

220100141 is a deficient number, since it is larger than the sum of its proper divisors (1).

220100141 is an equidigital number, since it uses as much as digits as its factorization.

220100141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 220100141 is about 14835.7723425510. The cubic root of 220100141 is about 603.7726555831.

Adding to 220100141 its reverse (141001022), we get a palindrome (361101163).

The spelling of 220100141 in words is "two hundred twenty million, one hundred thousand, one hundred forty-one".