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1001110422 = 231397307431
BaseRepresentation
bin111011101010111…
…011101110010110
32120202202200022210
4323222323232112
54022241013142
6243201134250
733544204164
oct7352735626
92522680283
101001110422
11474112094
1223b32a386
1312c538740
1496d5a234
155cd5049c
hex3babbb96

1001110422 has 64 divisors (see below), whose sum is σ = 2190633984. Its totient is φ = 303160320.

The previous prime is 1001110417. The next prime is 1001110447. The reversal of 1001110422 is 2240111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001110398 and 1001110407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322547 + ... + 2322977.

It is an arithmetic number, because the mean of its divisors is an integer number (34228656).

Almost surely, 21001110422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001110422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095316992).

1001110422 is an abundant number, since it is smaller than the sum of its proper divisors (1189523562).

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

1001110422 is a wasteful number, since it uses less digits than its factorization.

1001110422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1001110422 is about 31640.3290438010. The cubic root of 1001110422 is about 1000.3700037470.

Adding to 1001110422 its reverse (2240111001), we get a palindrome (3241221423).

The spelling of 1001110422 in words is "one billion, one million, one hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 307 431 582 614 862 921 1261 1293 1842 2522 2586 3783 3991 5603 7566 7982 11206 11973 16809 23946 29779 33618 41807 59558 83614 89337 125421 132317 178674 250842 264634 387127 396951 543491 774254 793902 1086982 1161381 1630473 1720121 2322762 3260946 3440242 5160363 10320726 12834749 25669498 38504247 77008494 166851737 333703474 500555211 1001110422