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1342433501 = 1823736387
BaseRepresentation
bin101000000000011…
…1110100011011101
310110120000200120022
41100000332203131
510222130333001
6341113001525
745160332203
oct12000764335
93416020508
101342433501
11629850182
123156b32a5
13185174366
14ca409073
157ccc311b
hex5003e8dd

1342433501 has 4 divisors (see below), whose sum is σ = 1343171712. Its totient is φ = 1341695292.

The previous prime is 1342433497. The next prime is 1342433513. The reversal of 1342433501 is 1053342431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1053342431 = 2345797497.

It is a cyclic number.

It is not a de Polignac number, because 1342433501 - 22 = 1342433497 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 (1342433531) 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, 366371 + ... + 370016.

It is an arithmetic number, because the mean of its divisors is an integer number (335792928).

Almost surely, 21342433501 is an apocalyptic number.

It is an amenable number.

1342433501 is a deficient number, since it is larger than the sum of its proper divisors (738211).

1342433501 is an equidigital number, since it uses as much as digits as its factorization.

1342433501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738210.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1342433501 is about 36639.2344488801. The cubic root of 1342433501 is about 1103.1407487109.

Adding to 1342433501 its reverse (1053342431), we get a palindrome (2395775932).

The spelling of 1342433501 in words is "one billion, three hundred forty-two million, four hundred thirty-three thousand, five hundred one".

Divisors: 1 1823 736387 1342433501