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142524321100 = 22527203606173
BaseRepresentation
bin1000010010111100011…
…1001000110101001100
3111121212202122200022021
42010233013020311030
54313342211233400
6145250314455524
713203612512020
oct2045707106514
9447782580267
10142524321100
1155498299a27
12237571345a4
1310594858615
146c809b0380
153a9265371a
hex212f1c8d4c

142524321100 has 36 divisors (see below), whose sum is σ = 353460318064. Its totient is φ = 48865481280.

The previous prime is 142524321077. The next prime is 142524321167. The reversal of 142524321100 is 1123425241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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, 101802387 + ... + 101803786.

Almost surely, 2142524321100 is an apocalyptic number.

142524321100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142524321100 is an abundant number, since it is smaller than the sum of its proper divisors (210935996964).

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

142524321100 is a wasteful number, since it uses less digits than its factorization.

142524321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203606194 (or 203606187 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 142524321100 its reverse (1123425241), we get a palindrome (143647746341).

The spelling of 142524321100 in words is "one hundred forty-two billion, five hundred twenty-four million, three hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 203606173 407212346 814424692 1018030865 1425243211 2036061730 2850486422 4072123460 5090154325 5700972844 7126216055 10180308650 14252432110 20360617300 28504864220 35631080275 71262160550 142524321100