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1422120310 = 2513101310799
BaseRepresentation
bin101010011000011…
…1101010101110110
310200002222012022121
41110300331111312
510403030322220
6353040550154
750145552232
oct12460752566
93602865277
101422120310
1166a828046
1233832235a
13198825010
14d6c2d5c2
1584cb3eaa
hex54c3d576

1422120310 has 32 divisors (see below), whose sum is σ = 2759702400. Its totient is φ = 524523648.

The previous prime is 1422120281. The next prime is 1422120311. The reversal of 1422120310 is 130212241.

It is a super-2 number, since 2×14221203102 = 4044852352228992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422120311) 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 15 ways as a sum of consecutive naturals, for example, 126291 + ... + 137089.

It is an arithmetic number, because the mean of its divisors is an integer number (86240700).

Almost surely, 21422120310 is an apocalyptic number.

1422120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422120310 is a deficient number, since it is larger than the sum of its proper divisors (1337582090).

1422120310 is a wasteful number, since it uses less digits than its factorization.

1422120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1422120310 is about 37711.0104611372. The cubic root of 1422120310 is about 1124.5500251470.

Adding to 1422120310 its reverse (130212241), we get a palindrome (1552332551).

The spelling of 1422120310 in words is "one billion, four hundred twenty-two million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1013 2026 5065 10130 10799 13169 21598 26338 53995 65845 107990 131690 140387 280774 701935 1403870 10939387 21878774 54696935 109393870 142212031 284424062 711060155 1422120310