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1442432313100 = 225221168361721
BaseRepresentation
bin10100111111010111101…
…010100110011100001100
312002220011120212122021201
4110333113222212130030
5142113100133004400
63022351054235244
7206132550235462
oct24772752463414
95086146778251
101442432313100
11506806489149
121b36777b5b24
13a6036879b4c
144db57c48832
15277c345206a
hex14fd7aa670c

1442432313100 has 36 divisors (see below), whose sum is σ = 3144912658888. Its totient is φ = 574238448000.

The previous prime is 1442432313053. The next prime is 1442432313109. The reversal of 1442432313100 is 13132342441.

It is a happy number.

It is a super-2 number, since 2×14424323131002 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442432313109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34159761 + ... + 34201960.

Almost surely, 21442432313100 is an apocalyptic number.

1442432313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442432313100 is an abundant number, since it is smaller than the sum of its proper divisors (1702480345788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442432313100 is a wasteful number, since it uses less digits than its factorization.

1442432313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68361946 (or 68361939 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1442432313100 its reverse (13132342441), we get a palindrome (1455564655541).

The spelling of 1442432313100 in words is "one trillion, four hundred forty-two billion, four hundred thirty-two million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 211 422 844 1055 2110 4220 5275 10550 21100 68361721 136723442 273446884 341808605 683617210 1367234420 1709043025 3418086050 6836172100 14424323131 28848646262 57697292524 72121615655 144243231310 288486462620 360608078275 721216156550 1442432313100