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2034420431 is a prime number
BaseRepresentation
bin111100101000010…
…1100101011001111
312020210010021011212
41321100230223033
513131302423211
6533512405035
7101262200621
oct17120545317
95223107155
102034420431
119544171aa
124893a677b
13265639394
14154298c11
15bd91138b
hex7942cacf

2034420431 has 2 divisors, whose sum is σ = 2034420432. Its totient is φ = 2034420430.

The previous prime is 2034420419. The next prime is 2034420461. The reversal of 2034420431 is 1340244302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2034420431 is a prime.

It is a super-2 number, since 2×20344204312 = 8277732980140451522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2034420397 and 2034420406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034420461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017210215 + 1017210216.

It is an arithmetic number, because the mean of its divisors is an integer number (1017210216).

Almost surely, 22034420431 is an apocalyptic number.

2034420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034420431 is an equidigital number, since it uses as much as digits as its factorization.

2034420431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2034420431 is about 45104.5500032979. The cubic root of 2034420431 is about 1267.1078152315.

Adding to 2034420431 its reverse (1340244302), we get a palindrome (3374664733).

The spelling of 2034420431 in words is "two billion, thirty-four million, four hundred twenty thousand, four hundred thirty-one".