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142220004330 = 23511159424829
BaseRepresentation
bin1000010001110011111…
…0010000101111101010
3111121002120000210011210
42010130332100233222
54312231310114310
6145200204133550
713163226043065
oct2043476205752
9447076023153
10142220004330
1155351537268
12236912372b6
13105467a8a21
146c523d58dc
153a75a90820
hex211cf90bea

142220004330 has 32 divisors (see below), whose sum is σ = 341359401600. Its totient is φ = 37921846592.

The previous prime is 142220004307. The next prime is 142220004331. The reversal of 142220004330 is 33400022241.

142220004330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142220004297 and 142220004306.

It is not an unprimeable number, because it can be changed into a prime (142220004331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 122356 + ... + 547184.

It is an arithmetic number, because the mean of its divisors is an integer number (10667481300).

Almost surely, 2142220004330 is an apocalyptic number.

142220004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142220004330 is an abundant number, since it is smaller than the sum of its proper divisors (199139397270).

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

142220004330 is a wasteful number, since it uses less digits than its factorization.

142220004330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435998.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 142220004330 its reverse (33400022241), we get a palindrome (175620026571).

The spelling of 142220004330 in words is "one hundred forty-two billion, two hundred twenty million, four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11159 22318 33477 55795 66954 111590 167385 334770 424829 849658 1274487 2124145 2548974 4248290 6372435 12744870 4740666811 9481333622 14222000433 23703334055 28444000866 47406668110 71110002165 142220004330