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43142450359 is a prime number
BaseRepresentation
bin101000001011011111…
…011000110010110111
311010100200010112222211
4220023133120302313
51201323431402414
631452552234251
73055052530441
oct501337306267
9133320115884
1043142450359
1117329874558
12844039b987
1340b7121548
142133a95491
1511c78183c4
hexa0b7d8cb7

43142450359 has 2 divisors, whose sum is σ = 43142450360. Its totient is φ = 43142450358.

The previous prime is 43142450321. The next prime is 43142450381. The reversal of 43142450359 is 95305424134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43142450359 - 219 = 43141926071 is a prime.

It is a super-2 number, since 2×431424503592 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43142450459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21571225179 + 21571225180.

It is an arithmetic number, because the mean of its divisors is an integer number (21571225180).

Almost surely, 243142450359 is an apocalyptic number.

43142450359 is a deficient number, since it is larger than the sum of its proper divisors (1).

43142450359 is an equidigital number, since it uses as much as digits as its factorization.

43142450359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 43142450359 in words is "forty-three billion, one hundred forty-two million, four hundred fifty thousand, three hundred fifty-nine".