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142533330552 = 23322398282969
BaseRepresentation
bin1000010010111110100…
…1100000011001111000
3111121220101121101221200
42010233221200121320
54313402013034202
6145251235534200
713204052214444
oct2045751403170
9447811541850
10142533330552
11554a2392958
122375a15a360
1310596691362
146c81c77824
153a93332e1c
hex212fa60678

142533330552 has 48 divisors (see below), whose sum is σ = 387642996000. Its totient is φ = 47312313216.

The previous prime is 142533330551. The next prime is 142533330559. The reversal of 142533330552 is 255033335241.

142533330552 is a `hidden beast` number, since 1 + 42 + 5 + 3 + 33 + 30 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142533330551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4124277 + ... + 4158692.

It is an arithmetic number, because the mean of its divisors is an integer number (8075895750).

Almost surely, 2142533330552 is an apocalyptic number.

142533330552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142533330552 is an abundant number, since it is smaller than the sum of its proper divisors (245109665448).

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

142533330552 is a wasteful number, since it uses less digits than its factorization.

142533330552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283220 (or 8283213 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 142533330552 its reverse (255033335241), we get a palindrome (397566665793).

The spelling of 142533330552 in words is "one hundred forty-two billion, five hundred thirty-three million, three hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 239 478 717 956 1434 1912 2151 2868 4302 5736 8604 17208 8282969 16565938 24848907 33131876 49697814 66263752 74546721 99395628 149093442 198791256 298186884 596373768 1979629591 3959259182 5938888773 7918518364 11877777546 15837036728 17816666319 23755555092 35633332638 47511110184 71266665276 142533330552