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142423202202 = 2323737200367
BaseRepresentation
bin1000010010100100010…
…1011001100110011010
3111121121201101022020220
42010221011121212122
54313140314432302
6145232303300510
713201244146521
oct2045105314632
9447551338226
10142423202202
1155446203896
12237292aa736
1310579912758
146c713ab4b8
153a8882c4bc
hex212915999a

142423202202 has 8 divisors (see below), whose sum is σ = 284846404416. Its totient is φ = 47474400732.

The previous prime is 142423202153. The next prime is 142423202213. The reversal of 142423202202 is 202202324241.

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

142423202202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11868600178 + ... + 11868600189.

It is an arithmetic number, because the mean of its divisors is an integer number (35605800552).

Almost surely, 2142423202202 is an apocalyptic number.

142423202202 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.

142423202202 is a wasteful number, since it uses less digits than its factorization.

142423202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23737200372.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 142423202202 its reverse (202202324241), we get a palindrome (344625526443).

The spelling of 142423202202 in words is "one hundred forty-two billion, four hundred twenty-three million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 23737200367 47474400734 71211601101 142423202202