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1342402207 = 3179548143
BaseRepresentation
bin101000000000011…
…0110111010011111
310110112222002122021
41100000312322133
510222123332312
6341112201011
745160142026
oct12000667237
93415862567
101342402207
11629829713
12315699167
13185163043
14ca3db8bd
157ccb8c07
hex50036e9f

1342402207 has 8 divisors (see below), whose sum is σ = 1403248640. Its totient is φ = 1282652280.

The previous prime is 1342402181. The next prime is 1342402249. The reversal of 1342402207 is 7022042431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1342402207 - 211 = 1342400159 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 (1342402507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271623 + ... + 276520.

It is an arithmetic number, because the mean of its divisors is an integer number (175406080).

Almost surely, 21342402207 is an apocalyptic number.

1342402207 is a deficient number, since it is larger than the sum of its proper divisors (60846433).

1342402207 is an equidigital number, since it uses as much as digits as its factorization.

1342402207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548253.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1342402207 is about 36638.8073905251. The cubic root of 1342402207 is about 1103.1321767271.

Adding to 1342402207 its reverse (7022042431), we get a palindrome (8364444638).

The spelling of 1342402207 in words is "one billion, three hundred forty-two million, four hundred two thousand, two hundred seven".

Divisors: 1 31 79 2449 548143 16992433 43303297 1342402207