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40012300132 = 2271429010719
BaseRepresentation
bin100101010000111010…
…110011111101100100
310211021112012110002221
4211100322303331210
51123421122101012
630214214242124
72614353640150
oct452072637544
9124245173087
1040012300132
1115a7299a342
127908056344
133a0879b04c
141d18090060
151092b16507
hex950eb3f64

40012300132 has 12 divisors (see below), whose sum is σ = 80024600320. Its totient is φ = 17148128616.

The previous prime is 40012300073. The next prime is 40012300169. The reversal of 40012300132 is 23100321004.

It is a happy number.

40012300132 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714505332 + ... + 714505387.

Almost surely, 240012300132 is an apocalyptic number.

It is an amenable number.

40012300132 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.

40012300132 is a wasteful number, since it uses less digits than its factorization.

40012300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429010730 (or 1429010728 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 40012300132 its reverse (23100321004), we get a palindrome (63112621136).

The spelling of 40012300132 in words is "forty billion, twelve million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 1429010719 2858021438 5716042876 10003075033 20006150066 40012300132