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5112032142 = 237174169911
BaseRepresentation
bin1001100001011001…
…10110101110001110
3111012021012010202210
410300230312232032
540432140012032
62203132331250
7240452361540
oct46054665616
914167163683
105112032142
112193677458
12ba8013b26
13636125bb9
14366d05690
151edbd62cc
hex130b36b8e

5112032142 has 32 divisors (see below), whose sum is σ = 11691523584. Its totient is φ = 1459720800.

The previous prime is 5112032131. The next prime is 5112032143. The reversal of 5112032142 is 2412302115.

It is a super-2 number, since 2×51120321422 = 52265745241682216328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112032143) 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, 38167 + ... + 108077.

It is an arithmetic number, because the mean of its divisors is an integer number (365360112).

Almost surely, 25112032142 is an apocalyptic number.

5112032142 is an abundant number, since it is smaller than the sum of its proper divisors (6579491442).

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

5112032142 is a wasteful number, since it uses less digits than its factorization.

5112032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71664.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5112032142 is about 71498.4765012514. The cubic root of 5112032142 is about 1722.6532133687.

Adding to 5112032142 its reverse (2412302115), we get a palindrome (7524334257).

The spelling of 5112032142 in words is "five billion, one hundred twelve million, thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1741 3482 5223 10446 12187 24374 36561 69911 73122 139822 209733 419466 489377 978754 1468131 2936262 121715051 243430102 365145153 730290306 852005357 1704010714 2556016071 5112032142