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2152013422 = 2131973831097
BaseRepresentation
bin1000000001000101…
…0001111001101110
312112222101121102211
42000101101321232
513401403412142
6553313041034
7104220545416
oct20021217156
95488347384
102152013422
11a04834599
1250085617a
13283acc830
14165b49646
15c8ddd917
hex80451e6e

2152013422 has 32 divisors (see below), whose sum is σ = 3506291712. Its totient is φ = 984716544.

The previous prime is 2152013419. The next prime is 2152013441. The reversal of 2152013422 is 2243102512.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2152013393 and 2152013402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961178 + ... + 1962274.

It is an arithmetic number, because the mean of its divisors is an integer number (109571616).

Almost surely, 22152013422 is an apocalyptic number.

2152013422 is a deficient number, since it is larger than the sum of its proper divisors (1354278290).

2152013422 is a wasteful number, since it uses less digits than its factorization.

2152013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2152013422 is about 46389.7986846246. The cubic root of 2152013422 is about 1291.0656462973.

Adding to 2152013422 its reverse (2243102512), we get a palindrome (4395115934).

The spelling of 2152013422 in words is "two billion, one hundred fifty-two million, thirteen thousand, four hundred twenty-two".

Divisors: 1 2 13 26 197 383 394 766 1097 2194 2561 4979 5122 9958 14261 28522 75451 150902 216109 420151 432218 840302 980863 1961726 2809417 5461963 5618834 10923926 82769747 165539494 1076006711 2152013422