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142225425300 = 223527219509221
BaseRepresentation
bin1000010001110101001…
…0111100001110010100
3111121002221020012100110
42010131102330032110
54312234202102200
6145200520243020
713163323111500
oct2043522741624
9447087205313
10142225425300
11553545aa102
1223693010470
13105479562ba
146c53007300
153a762b1b50
hex211d4bc394

142225425300 has 216 divisors, whose sum is σ = 503885353440. Its totient is φ = 30797625600.

The previous prime is 142225425299. The next prime is 142225425301. The reversal of 142225425300 is 3524522241.

It is an interprime number because it is at equal distance from previous prime (142225425299) and next prime (142225425301).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142225425301) 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 71 ways as a sum of consecutive naturals, for example, 24690 + ... + 533910.

Almost surely, 2142225425300 is an apocalyptic number.

142225425300 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 142225425300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251942676720).

142225425300 is an abundant number, since it is smaller than the sum of its proper divisors (361659928140).

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

142225425300 is a wasteful number, since it uses less digits than its factorization.

142225425300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509271 (or 509257 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 142225425300 its reverse (3524522241), we get a palindrome (145749947541).

The spelling of 142225425300 in words is "one hundred forty-two billion, two hundred twenty-five million, four hundred twenty-five thousand, three hundred".