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744131043 = 349186803
BaseRepresentation
bin101100010110101…
…000100111100011
31220212012202220000
4230112220213203
53010444143133
6201501151043
724304003155
oct5426504743
91825182800
10744131043
11352051737
1218925b483
13bb221336
1470b84ad5
15454dd413
hex2c5a89e3

744131043 has 10 divisors (see below), whose sum is σ = 1111603284. Its totient is φ = 496087308.

The previous prime is 744131027. The next prime is 744131051. The reversal of 744131043 is 340131447.

744131043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 744131043 - 24 = 744131027 is a prime.

It is a super-3 number, since 3×7441310433 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 744130998 and 744131016.

It is not an unprimeable number, because it can be changed into a prime (744131053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4593321 + ... + 4593482.

Almost surely, 2744131043 is an apocalyptic number.

744131043 is a deficient number, since it is larger than the sum of its proper divisors (367472241).

744131043 is an equidigital number, since it uses as much as digits as its factorization.

744131043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186815 (or 9186806 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 744131043 is about 27278.7654229439. The cubic root of 744131043 is about 906.1841759690.

The spelling of 744131043 in words is "seven hundred forty-four million, one hundred thirty-one thousand, forty-three".

Divisors: 1 3 9 27 81 9186803 27560409 82681227 248043681 744131043