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1441431703 = 2081692663
BaseRepresentation
bin101010111101010…
…1000000010010111
310201110022022120101
41111322220002113
510423001303303
6355010514531
750501652535
oct12572500227
93643268511
101441431703
1167a717a78
12342895a47
1319c826b8a
14d9619155
158682ad1d
hex55ea8097

1441431703 has 4 divisors (see below), whose sum is σ = 1442126448. Its totient is φ = 1440736960.

The previous prime is 1441431697. The next prime is 1441431731. The reversal of 1441431703 is 3071341441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3071341441 = 7438763063.

It is a cyclic number.

It is not a de Polignac number, because 1441431703 - 25 = 1441431671 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 (1441434703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344251 + ... + 348412.

It is an arithmetic number, because the mean of its divisors is an integer number (360531612).

Almost surely, 21441431703 is an apocalyptic number.

1441431703 is a deficient number, since it is larger than the sum of its proper divisors (694745).

1441431703 is an equidigital number, since it uses as much as digits as its factorization.

1441431703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694744.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1441431703 is about 37966.1915788244. The cubic root of 1441431703 is about 1129.6173562809.

The spelling of 1441431703 in words is "one billion, four hundred forty-one million, four hundred thirty-one thousand, seven hundred three".

Divisors: 1 2081 692663 1441431703