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1442124333 = 321326945821
BaseRepresentation
bin101010111110101…
…0001001000101101
310201111121111200100
41111331101020231
510423140434313
6355033421313
750510566056
oct12575211055
93644544610
101442124333
116800503a1
12342b6a839
1319ca0a210
14d975972d
1586916173
hex55f5122d

1442124333 has 24 divisors (see below), whose sum is σ = 2251693080. Its totient is φ = 884142720.

The previous prime is 1442124323. The next prime is 1442124337. The reversal of 1442124333 is 3334212441.

1442124333 is a `hidden beast` number, since 14 + 4 + 212 + 433 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 129004164 + 1313120169 = 11358^2 + 36237^2 .

It is not a de Polignac number, because 1442124333 - 213 = 1442116141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442124297 and 1442124306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442124337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8563 + ... + 54383.

It is an arithmetic number, because the mean of its divisors is an integer number (93820545).

Almost surely, 21442124333 is an apocalyptic number.

1442124333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1442124333 is a deficient number, since it is larger than the sum of its proper divisors (809568747).

1442124333 is a wasteful number, since it uses less digits than its factorization.

1442124333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46109 (or 46106 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1442124333 is about 37975.3121514491. The cubic root of 1442124333 is about 1129.7982601192.

Adding to 1442124333 its reverse (3334212441), we get a palindrome (4776336774).

The spelling of 1442124333 in words is "one billion, four hundred forty-two million, one hundred twenty-four thousand, three hundred thirty-three".

Divisors: 1 3 9 13 39 117 269 807 2421 3497 10491 31473 45821 137463 412389 595673 1787019 5361057 12325849 36977547 110932641 160236037 480708111 1442124333