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43314331042 = 2172269278581
BaseRepresentation
bin101000010101101111…
…000011110110100010
311010210122112222222001
4220111233003312202
51202201432043132
631522012234214
73062240511343
oct502557036642
9133718488861
1043314331042
11174078a1004
128489a6b96a
1341139118a8
14214c8380ca
1511d796ace7
hexa15bc3da2

43314331042 has 24 divisors (see below), whose sum is σ = 69274985940. Its totient is φ = 20307367680.

The previous prime is 43314331033. The next prime is 43314331043. The reversal of 43314331042 is 24013341334.

43314331042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 14986411561 + 28327919481 = 122419^2 + 168309^2 .

It is a super-2 number, since 2×433143310422 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43314331042.

It is not an unprimeable number, because it can be changed into a prime (43314331043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16192 + ... + 294772.

Almost surely, 243314331042 is an apocalyptic number.

43314331042 is a deficient number, since it is larger than the sum of its proper divisors (25960654898).

43314331042 is a wasteful number, since it uses less digits than its factorization.

43314331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278886 (or 278869 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 43314331042 its reverse (24013341334), we get a palindrome (67327672376).

The spelling of 43314331042 in words is "forty-three billion, three hundred fourteen million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 17 34 269 289 538 578 4573 9146 77741 155482 278581 557162 4735877 9471754 74938289 80509909 149876578 161019818 1273950913 2547901826 21657165521 43314331042