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142326206125452 = 22323953505725707
BaseRepresentation
bin100000010111000111100110…
…111101010101010110001100
3200122221020211000110112012100
4200113013212331111112030
5122123333032232003302
61222411431221235100
741656505032100556
oct4027074675252614
9618836730415170
10142326206125452
1141393228a15248
1213b67932562a90
1361553c416747b
1427208a750c4d6
15116c370695d1c
hex8171e6f5558c

142326206125452 has 18 divisors (see below), whose sum is σ = 359769021039428. Its totient is φ = 47442068708472.

The previous prime is 142326206125451. The next prime is 142326206125489. The reversal of 142326206125452 is 254521602623241.

142326206125452 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 6 + 20 + 612 + 5 + 4 + 5 + 2 = 666.

142326206125452 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 142326206125398 and 142326206125407.

It is not an unprimeable number, because it can be changed into a prime (142326206125451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1976752862818 + ... + 1976752862889.

Almost surely, 2142326206125452 is an apocalyptic number.

142326206125452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142326206125452 is an abundant number, since it is smaller than the sum of its proper divisors (217442814913976).

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

142326206125452 is a wasteful number, since it uses less digits than its factorization.

142326206125452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953505725717 (or 3953505725712 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 142326206125452 its reverse (254521602623241), we get a palindrome (396847808748693).

The spelling of 142326206125452 in words is "one hundred forty-two trillion, three hundred twenty-six billion, two hundred six million, one hundred twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3953505725707 7907011451414 11860517177121 15814022902828 23721034354242 35581551531363 47442068708484 71163103062726 142326206125452