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1371352422 = 2311533071277
BaseRepresentation
bin101000110111101…
…0010110101100110
310112120102220212110
41101233102311212
510302031234142
6344024501450
745661206006
oct12157226546
93476386773
101371352422
11644102410
1232331a886
1318b15b24b
14d01b6006
15805d699c
hex51bd2d66

1371352422 has 64 divisors (see below), whose sum is σ = 3060820224. Its totient is φ = 406074240.

The previous prime is 1371352421. The next prime is 1371352427. The reversal of 1371352422 is 2242531731.

It is a self number, because there is not a number n which added to its sum of digits gives 1371352422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371352421) 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 31 ways as a sum of consecutive naturals, for example, 1073248 + ... + 1074524.

It is an arithmetic number, because the mean of its divisors is an integer number (47825316).

Almost surely, 21371352422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371352422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530410112).

1371352422 is an abundant number, since it is smaller than the sum of its proper divisors (1689467802).

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

1371352422 is a wasteful number, since it uses less digits than its factorization.

1371352422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its digits is 10080, while the sum is 30.

The square root of 1371352422 is about 37031.7758418362. The cubic root of 1371352422 is about 1111.0058847157.

The spelling of 1371352422 in words is "one billion, three hundred seventy-one million, three hundred fifty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 307 318 583 614 921 1166 1277 1749 1842 2554 3377 3498 3831 6754 7662 10131 14047 16271 20262 28094 32542 42141 48813 67681 84282 97626 135362 178981 203043 357962 392039 406086 536943 744491 784078 1073886 1176117 1488982 2233473 2352234 4312429 4466946 8624858 12937287 20778067 25874574 41556134 62334201 124668402 228558737 457117474 685676211 1371352422