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142110564652 = 2275075377309
BaseRepresentation
bin1000010001011001110…
…0110010000100101100
3111120210221002200011101
42010112130302010230
54312020301032102
6145141254332444
713160426604010
oct2042634620454
9446727080141
10142110564652
11552a5788651
122366065a124
1310529c0b714
146c41a68540
153a6b173e87
hex211673212c

142110564652 has 12 divisors (see below), whose sum is σ = 284221129360. Its totient is φ = 60904527696.

The previous prime is 142110564641. The next prime is 142110564689. The reversal of 142110564652 is 256465011241.

142110564652 is an admirable number.

It is a super-2 number, since 2×1421105646522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537688627 + ... + 2537688682.

Almost surely, 2142110564652 is an apocalyptic number.

It is an amenable number.

142110564652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142110564652 is a wasteful number, since it uses less digits than its factorization.

142110564652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075377320 (or 5075377318 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 142110564652 its reverse (256465011241), we get a palindrome (398575575893).

The spelling of 142110564652 in words is "one hundred forty-two billion, one hundred ten million, five hundred sixty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 5075377309 10150754618 20301509236 35527641163 71055282326 142110564652