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142142030323100 = 22521421420303231
BaseRepresentation
bin100000010100011100000101…
…001110011001110110011100
3200122021122102111012101000022
4200110130011032121312130
5122112323334230314400
61222151051450451312
741640265006440563
oct4024340516316634
9618248374171008
10142142030323100
1141322107533a45
1213b380b2433b38
136140c2236a172
1427159d4cb8bda
15116769158cb85
hex814705399d9c

142142030323100 has 18 divisors (see below), whose sum is σ = 308448205801344. Its totient is φ = 56856812129200.

The previous prime is 142142030323039. The next prime is 142142030323157. The reversal of 142142030323100 is 1323030241241.

142142030323100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1421420303231002 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142142030323100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 710710151516 + ... + 710710151715.

It is an arithmetic number, because the mean of its divisors is an integer number (17136011433408).

Almost surely, 2142142030323100 is an apocalyptic number.

142142030323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142142030323100 is an abundant number, since it is smaller than the sum of its proper divisors (166306175478244).

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

142142030323100 is a wasteful number, since it uses less digits than its factorization.

142142030323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421420303245 (or 1421420303238 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142142030323100 its reverse (1323030241241), we get a palindrome (143465060564341).

The spelling of 142142030323100 in words is "one hundred forty-two trillion, one hundred forty-two billion, thirty million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1421420303231 2842840606462 5685681212924 7107101516155 14214203032310 28428406064620 35535507580775 71071015161550 142142030323100