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142755744102 = 2323792624017
BaseRepresentation
bin1000010011110011100…
…1111100100101100110
3111122110220010011222120
42010330321330211212
54314330432302402
6145325303010410
713212422542446
oct2047471744546
9448426104876
10142755744102
11555a6994504
1223800739a06
13106007954ca
146ca3612126
153aa7b183bc
hex213ce7c966

142755744102 has 8 divisors (see below), whose sum is σ = 285511488216. Its totient is φ = 47585248032.

The previous prime is 142755744091. The next prime is 142755744107. The reversal of 142755744102 is 201447557241.

It is a sphenic number, since it is the product of 3 distinct primes.

142755744102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142755744107) 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, 11896312003 + ... + 11896312014.

It is an arithmetic number, because the mean of its divisors is an integer number (35688936027).

Almost surely, 2142755744102 is an apocalyptic number.

142755744102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142755744102 is a wasteful number, since it uses less digits than its factorization.

142755744102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23792624022.

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 142755744102 in words is "one hundred forty-two billion, seven hundred fifty-five million, seven hundred forty-four thousand, one hundred two".

Divisors: 1 2 3 6 23792624017 47585248034 71377872051 142755744102