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43142456341 = 472731336113
BaseRepresentation
bin101000001011011111…
…011010010000010101
311010100200010212012101
4220023133122100111
51201323432100331
631452552322101
73055052554045
oct501337322025
9133320125171
1043142456341
1117329878aa6
1284403a3331
1340b712419a
142133a97725
1511c781a061
hexa0b7da415

43142456341 has 8 divisors (see below), whose sum is σ = 44076645504. Its totient is φ = 42208944960.

The previous prime is 43142456317. The next prime is 43142456347. The reversal of 43142456341 is 14365424134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43142456341 - 217 = 43142325269 is a prime.

It is a super-2 number, since 2×431424563412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43142456341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142456347) 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 in 7 ways as a sum of consecutive naturals, for example, 39700 + ... + 296413.

It is an arithmetic number, because the mean of its divisors is an integer number (5509580688).

Almost surely, 243142456341 is an apocalyptic number.

It is an amenable number.

43142456341 is a deficient number, since it is larger than the sum of its proper divisors (934189163).

43142456341 is a wasteful number, since it uses less digits than its factorization.

43142456341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338891.

The product of its digits is 138240, while the sum is 37.

The spelling of 43142456341 in words is "forty-three billion, one hundred forty-two million, four hundred fifty-six thousand, three hundred forty-one".

Divisors: 1 47 2731 128357 336113 15797311 917924603 43142456341