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1342321023 = 32571741013
BaseRepresentation
bin101000000000010…
…0011000101111111
310110112210222021110
41100000203011333
510222113233043
6341110333103
745156353241
oct12000430577
93415728243
101342321023
1162978371a
1231565a193
131851350c4
14ca3ba091
157cc9eb33
hex5002317f

1342321023 has 8 divisors (see below), whose sum is σ = 1796726448. Its totient is φ = 891398144.

The previous prime is 1342320997. The next prime is 1342321027. The reversal of 1342321023 is 3201232431.

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 1342321023 - 229 = 805450111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342321027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869736 + ... + 871277.

It is an arithmetic number, because the mean of its divisors is an integer number (224590806).

Almost surely, 21342321023 is an apocalyptic number.

1342321023 is a deficient number, since it is larger than the sum of its proper divisors (454405425).

1342321023 is a wasteful number, since it uses less digits than its factorization.

1342321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741273.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1342321023 is about 36637.6994774508. The cubic root of 1342321023 is about 1103.1099383627.

Adding to 1342321023 its reverse (3201232431), we get a palindrome (4543553454).

The spelling of 1342321023 in words is "one billion, three hundred forty-two million, three hundred twenty-one thousand, twenty-three".

Divisors: 1 3 257 771 1741013 5223039 447440341 1342321023