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2111420230037 is a prime number
BaseRepresentation
bin11110101110011010011…
…100111110100110010101
321110211221111122222200122
4132232122130332212111
5234043142034330122
64253550103121325
7305354650555616
oct36563234764625
97424844588618
102111420230037
117444a2747828
122a125a443245
1312414c073a81
147429c52dc0d
1539dc9b14142
hex1eb9a73e995

2111420230037 has 2 divisors, whose sum is σ = 2111420230038. Its totient is φ = 2111420230036.

The previous prime is 2111420230009. The next prime is 2111420230043. The reversal of 2111420230037 is 7300320241112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1279400783236 + 832019446801 = 1131106^2 + 912151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111420230037 - 214 = 2111420213653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111420229988 and 2111420230015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111420230057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055710115018 + 1055710115019.

It is an arithmetic number, because the mean of its divisors is an integer number (1055710115019).

Almost surely, 22111420230037 is an apocalyptic number.

It is an amenable number.

2111420230037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111420230037 is an equidigital number, since it uses as much as digits as its factorization.

2111420230037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 2111420230037 its reverse (7300320241112), we get a palindrome (9411740471149).

The spelling of 2111420230037 in words is "two trillion, one hundred eleven billion, four hundred twenty million, two hundred thirty thousand, thirty-seven".