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142343555167 = 1112940323197
BaseRepresentation
bin1000010010010001010…
…1100100100001011111
3111121102011111211001201
42010210111210201133
54313004422231132
6145220340220331
713166256153442
oct2044425444137
9447364454051
10142343555167
11554052538a0
122370669a6a7
1310566276c28
146c64997659
153a818482e7
hex212456485f

142343555167 has 4 divisors (see below), whose sum is σ = 155283878376. Its totient is φ = 129403231960.

The previous prime is 142343555143. The next prime is 142343555171. The reversal of 142343555167 is 761555343241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142343555167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343555867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6470161588 + ... + 6470161609.

It is an arithmetic number, because the mean of its divisors is an integer number (38820969594).

Almost surely, 2142343555167 is an apocalyptic number.

142343555167 is a deficient number, since it is larger than the sum of its proper divisors (12940323209).

142343555167 is a wasteful number, since it uses less digits than its factorization.

142343555167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940323208.

The product of its digits is 1512000, while the sum is 46.

The spelling of 142343555167 in words is "one hundred forty-two billion, three hundred forty-three million, five hundred fifty-five thousand, one hundred sixty-seven".

Divisors: 1 11 12940323197 142343555167