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142400433012 = 22311866702751
BaseRepresentation
bin1000010010011110111…
…0100010101101110100
3111121120010112111210120
42010213232202231310
54313114002324022
6145230131251540
713200546465165
oct2044756425564
9447503474716
10142400433012
1155434371a82
1223721749bb0
1310574c9ca66
146c6c36176c
153a86830d5c
hex2127ba2b74

142400433012 has 12 divisors (see below), whose sum is σ = 332267677056. Its totient is φ = 47466811000.

The previous prime is 142400432983. The next prime is 142400433053. The reversal of 142400433012 is 210334004241.

142400433012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 5933351364 + ... + 5933351387.

It is an arithmetic number, because the mean of its divisors is an integer number (27688973088).

Almost surely, 2142400433012 is an apocalyptic number.

142400433012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142400433012 is an abundant number, since it is smaller than the sum of its proper divisors (189867244044).

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

142400433012 is a wasteful number, since it uses less digits than its factorization.

142400433012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866702758 (or 11866702756 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142400433012 its reverse (210334004241), we get a palindrome (352734437253).

The spelling of 142400433012 in words is "one hundred forty-two billion, four hundred million, four hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 11866702751 23733405502 35600108253 47466811004 71200216506 142400433012