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43312344434 = 267401806051
BaseRepresentation
bin101000010101100111…
…011110110101110010
311010210111211001211222
4220111213132311302
51202200430010214
631521501505042
73062214565442
oct502547366562
9133714731758
1043312344434
1117406764487
128489272182
134113397598
14214c47c122
1511d76c738e
hexa159ded72

43312344434 has 16 divisors (see below), whose sum is σ = 66102712416. Its totient is φ = 21279720000.

The previous prime is 43312344409. The next prime is 43312344437. The reversal of 43312344434 is 43444321334.

It is a junction number, because it is equal to n+sod(n) for n = 43312344394 and 43312344403.

It is not an unprimeable number, because it can be changed into a prime (43312344437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349292 + ... + 456759.

It is an arithmetic number, because the mean of its divisors is an integer number (4131419526).

Almost surely, 243312344434 is an apocalyptic number.

43312344434 is a deficient number, since it is larger than the sum of its proper divisors (22790367982).

43312344434 is a wasteful number, since it uses less digits than its factorization.

43312344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806521.

The product of its digits is 165888, while the sum is 35.

Adding to 43312344434 its reverse (43444321334), we get a palindrome (86756665768).

The spelling of 43312344434 in words is "forty-three billion, three hundred twelve million, three hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 67 134 401 802 26867 53734 806051 1612102 54005417 108010834 323226451 646452902 21656172217 43312344434