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1342240151 = 71744925121
BaseRepresentation
bin101000000000000…
…1111010110010111
310110112122212100012
41100000033112113
510222103141101
6341104510435
745155565410
oct12000172627
93415585305
101342240151
1162972898a
1231561b41b
13185107355
14ca398807
157cc85bbb
hex5000f597

1342240151 has 16 divisors (see below), whose sum is σ = 1627905600. Its totient is φ = 1080360960.

The previous prime is 1342240129. The next prime is 1342240153. The reversal of 1342240151 is 1510422431.

It is not a de Polignac number, because 1342240151 - 210 = 1342239127 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 (1342240153) 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 15 ways as a sum of consecutive naturals, for example, 40871 + ... + 65991.

It is an arithmetic number, because the mean of its divisors is an integer number (101744100).

Almost surely, 21342240151 is an apocalyptic number.

1342240151 is a deficient number, since it is larger than the sum of its proper divisors (285665449).

1342240151 is a wasteful number, since it uses less digits than its factorization.

1342240151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25594.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1342240151 is about 36636.5957889103. The cubic root of 1342240151 is about 1103.0877845716.

Adding to 1342240151 its reverse (1510422431), we get a palindrome (2852662582).

The spelling of 1342240151 in words is "one billion, three hundred forty-two million, two hundred forty thousand, one hundred fifty-one".

Divisors: 1 7 17 119 449 3143 7633 25121 53431 175847 427057 2989399 11279329 78955303 191748593 1342240151