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104420131442 = 21115713021241
BaseRepresentation
bin110000100111111101…
…1001100001001110010
3100222112012220021200122
41201033323030021302
53202323023201232
6115545301450242
710354425321044
oct1411773141162
9328465807618
10104420131442
11403144952a0
12182a2110982
139b014a0933
1450a80d9a94
152ab22ed312
hex184fecc272

104420131442 has 16 divisors (see below), whose sum is σ = 170978127264. Its totient is φ = 47433468000.

The previous prime is 104420131351. The next prime is 104420131451. The reversal of 104420131442 is 244131024401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476059 + ... + 1545182.

It is an arithmetic number, because the mean of its divisors is an integer number (10686132954).

Almost surely, 2104420131442 is an apocalyptic number.

104420131442 is a deficient number, since it is larger than the sum of its proper divisors (66557995822).

104420131442 is a wasteful number, since it uses less digits than its factorization.

104420131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022825.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 104420131442 its reverse (244131024401), we get a palindrome (348551155843).

The spelling of 104420131442 in words is "one hundred four billion, four hundred twenty million, one hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 11 22 1571 3142 17281 34562 3021241 6042482 33233651 66467302 4746369611 9492739222 52210065721 104420131442