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1342443301 = 17197400849
BaseRepresentation
bin101000000000100…
…0000111100100101
310110120001012000021
41100001000330211
510222131141201
6341113115141
745160402603
oct12001007445
93416035007
101342443301
11629857581
123156b8ab1
13185178964
14ca40c873
157ccc5ea1
hex50040f25

1342443301 has 8 divisors (see below), whose sum is σ = 1428629400. Its totient is φ = 1257059328.

The previous prime is 1342443283. The next prime is 1342443317. The reversal of 1342443301 is 1033442431.

It can be written as a sum of positive squares in 4 ways, for example, as 908721025 + 433722276 = 30145^2 + 20826^2 .

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 1342443301 - 27 = 1342443173 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 (1342443331) 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, 197076 + ... + 203773.

It is an arithmetic number, because the mean of its divisors is an integer number (178578675).

Almost surely, 21342443301 is an apocalyptic number.

It is an amenable number.

1342443301 is a deficient number, since it is larger than the sum of its proper divisors (86186099).

1342443301 is a wasteful number, since it uses less digits than its factorization.

1342443301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401063.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1342443301 is about 36639.3681850547. The cubic root of 1342443301 is about 1103.1434330780.

Adding to 1342443301 its reverse (1033442431), we get a palindrome (2375885732).

The spelling of 1342443301 in words is "one billion, three hundred forty-two million, four hundred forty-three thousand, three hundred one".

Divisors: 1 17 197 3349 400849 6814433 78967253 1342443301