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4431400141 = 71232951347
BaseRepresentation
bin1000010000010000…
…11100110011001101
3102102211110110012011
410020020130303031
533033414301031
62011420141221
7214546164640
oct41010346315
912384413164
104431400141
111974456573
12a38097811
1355810837c
1430076da57
151ae08c6b1
hex10821cccd

4431400141 has 8 divisors (see below), whose sum is σ = 5064966720. Its totient is φ = 3797960928.

The previous prime is 4431400117. The next prime is 4431400151. The reversal of 4431400141 is 1410041344.

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 4431400141 - 29 = 4431399629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431400151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60630 + ... + 111976.

It is an arithmetic number, because the mean of its divisors is an integer number (633120840).

Almost surely, 24431400141 is an apocalyptic number.

It is an amenable number.

4431400141 is a deficient number, since it is larger than the sum of its proper divisors (633566579).

4431400141 is a wasteful number, since it uses less digits than its factorization.

4431400141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63683.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4431400141 is about 66568.7625016419. The cubic root of 4431400141 is about 1642.5313057502.

Adding to 4431400141 its reverse (1410041344), we get a palindrome (5841441485).

The spelling of 4431400141 in words is "four billion, four hundred thirty-one million, four hundred thousand, one hundred forty-one".

Divisors: 1 7 12329 51347 86303 359429 633057163 4431400141