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1442013498071 = 5412665459331
BaseRepresentation
bin10100111110111110101…
…100111100101011010111
312002212002101210122001222
4110332332230330223113
5142111220423414241
63022241333440555
7206116303331426
oct24767654745327
95085071718058
101442013498071
11506611032223
121b357b4a015b
13a5c9ab7b5c3
144db183872bd
152779b7c3a4b
hex14fbeb3cad7

1442013498071 has 4 divisors (see below), whose sum is σ = 1444678957944. Its totient is φ = 1439348038200.

The previous prime is 1442013498061. The next prime is 1442013498077. The reversal of 1442013498071 is 1708943102441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1442013498071 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 (1442013498077) 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, 1332729125 + ... + 1332730206.

It is an arithmetic number, because the mean of its divisors is an integer number (361169739486).

Almost surely, 21442013498071 is an apocalyptic number.

1442013498071 is a deficient number, since it is larger than the sum of its proper divisors (2665459873).

1442013498071 is an equidigital number, since it uses as much as digits as its factorization.

1442013498071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665459872.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 1442013498071 in words is "one trillion, four hundred forty-two billion, thirteen million, four hundred ninety-eight thousand, seventy-one".

Divisors: 1 541 2665459331 1442013498071