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1342424640155 = 515115711325133
BaseRepresentation
bin10011100010001110101…
…111100110101010011011
311202100000212210110201212
4103202032233212222123
5133443241201441110
62504411254533335
7165662351112044
oct23421657465233
94670025713655
101342424640155
11478356792275
1219820736724b
13997895b1b01
1448d8bb8b8cb
1524dbd6ede05
hex1388ebe6a9b

1342424640155 has 16 divisors (see below), whose sum is σ = 1631906508864. Its totient is φ = 1060032355200.

The previous prime is 1342424640149. The next prime is 1342424640163. The reversal of 1342424640155 is 5510464242431.

It is not a de Polignac number, because 1342424640155 - 26 = 1342424640091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544032 + ... + 5781101.

It is an arithmetic number, because the mean of its divisors is an integer number (101994156804).

Almost surely, 21342424640155 is an apocalyptic number.

1342424640155 is a deficient number, since it is larger than the sum of its proper divisors (289481868709).

1342424640155 is a wasteful number, since it uses less digits than its factorization.

1342424640155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325446.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 1342424640155 its reverse (5510464242431), we get a palindrome (6852888882586).

The spelling of 1342424640155 in words is "one trillion, three hundred forty-two billion, four hundred twenty-four million, six hundred forty thousand, one hundred fifty-five".

Divisors: 1 5 151 157 755 785 23707 118535 11325133 56625665 1710095083 1778045881 8550475415 8890229405 268484928031 1342424640155