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44101431 = 32112915361
BaseRepresentation
bin1010100000111…
…0111100110111
310001222120210100
42220032330313
542242221211
64213125143
71043566413
oct250167467
9101876710
1044101431
1122992070
12129297b3
1391a162a
145bddd43
153d12156
hex2a0ef37

44101431 has 24 divisors (see below), whose sum is σ = 71894160. Its totient is φ = 25804800.

The previous prime is 44101427. The next prime is 44101433. The reversal of 44101431 is 13410144.

44101431 = T4 + T5 + ... + T641.

It is not a de Polignac number, because 44101431 - 22 = 44101427 is a prime.

It is a super-2 number, since 2×441014312 = 3889872432495522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44101433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4810 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (2995590).

Almost surely, 244101431 is an apocalyptic number.

44101431 is a deficient number, since it is larger than the sum of its proper divisors (27792729).

44101431 is a wasteful number, since it uses less digits than its factorization.

44101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15407 (or 15404 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 44101431 is about 6640.8908287970. The cubic root of 44101431 is about 353.3059031947.

Adding to 44101431 its reverse (13410144), we get a palindrome (57511575).

It can be divided in two parts, 4410143 and 1, that added together give a palindrome (4410144).

The spelling of 44101431 in words is "forty-four million, one hundred one thousand, four hundred thirty-one".

Divisors: 1 3 9 11 29 33 87 99 261 319 957 2871 15361 46083 138249 168971 445469 506913 1336407 1520739 4009221 4900159 14700477 44101431