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1342238401 = 7832310221
BaseRepresentation
bin101000000000000…
…1110111011000001
310110112122202221101
41100000032323001
510222103112101
6341104454401
745155560330
oct12000167301
93415582841
101342238401
11629727639
1231561a401
1318510660a
14ca397d17
157cc85401
hex5000eec1

1342238401 has 8 divisors (see below), whose sum is σ = 1552469184. Its totient is φ = 1136628240.

The previous prime is 1342238363. The next prime is 1342238419. The reversal of 1342238401 is 1048322431.

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 1342238401 - 211 = 1342236353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342238401.

It is not an unprimeable number, because it can be changed into a prime (1342238441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154530 + ... + 1155691.

It is an arithmetic number, because the mean of its divisors is an integer number (194058648).

Almost surely, 21342238401 is an apocalyptic number.

It is an amenable number.

1342238401 is a deficient number, since it is larger than the sum of its proper divisors (210230783).

1342238401 is an equidigital number, since it uses as much as digits as its factorization.

1342238401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310311.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1342238401 is about 36636.5719056792. The cubic root of 1342238401 is about 1103.0873051730.

The spelling of 1342238401 in words is "one billion, three hundred forty-two million, two hundred thirty-eight thousand, four hundred one".

Divisors: 1 7 83 581 2310221 16171547 191748343 1342238401