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142023120120312 = 23353111653396321
BaseRepresentation
bin100000010010101101010101…
…100111111110100111111000
3200121212021111102200012020120
4200102231111213332213320
5122103401322222322222
61222020304244253240
741625555212415534
oct4022552547764770
9617767442605216
10142023120120312
1141286737855682
1213b190476a1220
136132951ba0822
14270dd545b6bc4
15116453210515c
hex812b559fe9f8

142023120120312 has 32 divisors (see below), whose sum is σ = 361757004083280. Its totient is φ = 46447812869120.

The previous prime is 142023120120253. The next prime is 142023120120331. The reversal of 142023120120312 is 213021021320241.

142023120120312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55826696889 + ... + 55826699432.

Almost surely, 2142023120120312 is an apocalyptic number.

142023120120312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142023120120312 is an abundant number, since it is smaller than the sum of its proper divisors (219733883962968).

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

142023120120312 is a wasteful number, since it uses less digits than its factorization.

142023120120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111653396383 (or 111653396379 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 142023120120312 its reverse (213021021320241), we get a palindrome (355044141440553).

The spelling of 142023120120312 in words is "one hundred forty-two trillion, twenty-three billion, one hundred twenty million, one hundred twenty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 111653396321 223306792642 334960188963 446613585284 669920377926 893227170568 1339840755852 2679681511704 5917630005013 11835260010026 17752890015039 23670520020052 35505780030078 47341040040104 71011560060156 142023120120312