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142432452052200 = 233252891735139257
BaseRepresentation
bin100000011000101010100011…
…101101011000010011101000
3200200022102001110220211012100
4200120222203231120103220
5122132103130211132300
61222532322024213400
742000255640423212
oct4030524355302350
9620272043824170
10142432452052200
1141424299a82582
1213b8444400a260
13616242698a34b
142725aa5cb75b2
15116eedcde5700
hex818aa3b584e8

142432452052200 has 288 divisors, whose sum is σ = 486506316792600. Its totient is φ = 37338133831680.

The previous prime is 142432452052171. The next prime is 142432452052229. The reversal of 142432452052200 is 2250254234241.

142432452052200 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 3 + 245 + 205 + 2 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (142432452052171) and next prime (142432452052229).

It can be written as a sum of positive squares in 12 ways, for example, as 34128426538116 + 108304025514084 = 5841954^2 + 10406922^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25144972 + ... + 30284228.

Almost surely, 2142432452052200 is an apocalyptic number.

142432452052200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142432452052200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243253158396300).

142432452052200 is an abundant number, since it is smaller than the sum of its proper divisors (344073864740400).

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

142432452052200 is a wasteful number, since it uses less digits than its factorization.

142432452052200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139541 (or 5139529 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 142432452052200 in words is "one hundred forty-two trillion, four hundred thirty-two billion, four hundred fifty-two million, fifty-two thousand, two hundred".