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1001412423 = 331119434127
BaseRepresentation
bin111011101100000…
…101011101000111
32120210100000121000
4323230011131013
54022330144143
6243211424343
733546602514
oct7354053507
92523300530
101001412423
114742a8a80
1223b4550b3
1312c61303b
1496dd830b
155cdaebd3
hex3bb05747

1001412423 has 64 divisors (see below), whose sum is σ = 1743667200. Its totient is φ = 561466080.

The previous prime is 1001412407. The next prime is 1001412431. The reversal of 1001412423 is 3242141001.

1001412423 is a `hidden beast` number, since 100 + 141 + 2 + 423 = 666.

It is not a de Polignac number, because 1001412423 - 24 = 1001412407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001412396 and 1001412405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001412463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240586 + ... + 244712.

It is an arithmetic number, because the mean of its divisors is an integer number (27244800).

Almost surely, 21001412423 is an apocalyptic number.

1001412423 is a deficient number, since it is larger than the sum of its proper divisors (742254777).

1001412423 is a wasteful number, since it uses less digits than its factorization.

1001412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1001412423 is about 31645.1010900582. The cubic root of 1001412423 is about 1000.4705861806.

Adding to 1001412423 its reverse (3242141001), we get a palindrome (4243553424).

The spelling of 1001412423 in words is "one billion, one million, four hundred twelve thousand, four hundred twenty-three".

Divisors: 1 3 9 11 19 27 33 43 57 99 129 171 209 297 387 473 513 627 817 1161 1419 1881 2451 4127 4257 5643 7353 8987 12381 12771 22059 26961 37143 45397 78413 80883 111429 136191 177461 235239 242649 408573 532383 705717 862543 1225719 1597149 1952071 2117151 2587629 3371759 4791447 5856213 7762887 10115277 17568639 23288661 30345831 37089349 52705917 91037493 111268047 333804141 1001412423