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142024300320032 = 251329591671194821
BaseRepresentation
bin100000010010101110011011…
…111110000101010100100000
3200121212101112200102112220022
4200102232123332011110200
5122103411231340220112
61222021021324133012
741625626363066204
oct4022563376052440
9617771480375808
10142024300320032
1141287192a68149
1213b19316997168
136132aac551760
142710027230b04
1511645a0a2dd72
hex812b9bf85520

142024300320032 has 192 divisors, whose sum is σ = 318679100409600. Its totient is φ = 61844036136960.

The previous prime is 142024300320029. The next prime is 142024300320053. The reversal of 142024300320032 is 230023003420241.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 142024300319983 and 142024300320010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118269182 + ... + 119464002.

It is an arithmetic number, because the mean of its divisors is an integer number (1659786981300).

Almost surely, 2142024300320032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142024300320032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159339550204800).

142024300320032 is an abundant number, since it is smaller than the sum of its proper divisors (176654800089568).

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

142024300320032 is a wasteful number, since it uses less digits than its factorization.

142024300320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195099 (or 1195091 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 142024300320032 its reverse (230023003420241), we get a palindrome (372047303740273).

The spelling of 142024300320032 in words is "one hundred forty-two trillion, twenty-four billion, three hundred million, three hundred twenty thousand, thirty-two".