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1342133101 = 1886971129
BaseRepresentation
bin100111111111111…
…0101001101101101
310110112110102111101
41033333311031231
510222041224401
6341102323101
745154641331
oct11777651555
93415412441
101342133101
11629665511
12315589491
1318509a6ca
14ca36b7c1
157cc64101
hex4fff536d

1342133101 has 4 divisors (see below), whose sum is σ = 1342223100. Its totient is φ = 1342043104.

The previous prime is 1342133069. The next prime is 1342133179. The reversal of 1342133101 is 1013312431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 882030601 + 460102500 = 29699^2 + 21450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342133101 - 25 = 1342133069 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 (1342133201) 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, 16696 + ... + 54433.

It is an arithmetic number, because the mean of its divisors is an integer number (335555775).

Almost surely, 21342133101 is an apocalyptic number.

It is an amenable number.

1342133101 is a deficient number, since it is larger than the sum of its proper divisors (89999).

1342133101 is an equidigital number, since it uses as much as digits as its factorization.

1342133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89998.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1342133101 is about 36635.1347888881. The cubic root of 1342133101 is about 1103.0584583027.

Adding to 1342133101 its reverse (1013312431), we get a palindrome (2355445532).

The spelling of 1342133101 in words is "one billion, three hundred forty-two million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 18869 71129 1342133101