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142141201102 = 271070600551
BaseRepresentation
bin1000010001100001000…
…1101001101011001110
3111120220001202011110201
42010120101221223032
54312101121413402
6145144311124114
713161251163055
oct2043021515316
9446801664421
10142141201102
115531100322a
122366a97363a
13105333772b4
146c45b6139c
153a6dbc6687
hex2118469ace

142141201102 has 4 divisors (see below), whose sum is σ = 213211801656. Its totient is φ = 71070600550.

The previous prime is 142141201099. The next prime is 142141201151. The reversal of 142141201102 is 201102141241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201102141241 = 393151158011.

It is a self number, because there is not a number n which added to its sum of digits gives 142141201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35535300274 + ... + 35535300277.

It is an arithmetic number, because the mean of its divisors is an integer number (53302950414).

Almost surely, 2142141201102 is an apocalyptic number.

142141201102 is a deficient number, since it is larger than the sum of its proper divisors (71070600554).

142141201102 is an equidigital number, since it uses as much as digits as its factorization.

142141201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71070600553.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 142141201102 its reverse (201102141241), we get a palindrome (343243342343).

The spelling of 142141201102 in words is "one hundred forty-two billion, one hundred forty-one million, two hundred one thousand, one hundred two".

Divisors: 1 2 71070600551 142141201102