Search a number
-
+
142353055124 = 2277436842581
BaseRepresentation
bin1000010010010011100…
…1110011110110010100
3111121102211101110112222
42010210321303312110
54313014340230444
6145221320001512
713166433001220
oct2044471636624
9447384343488
10142353055124
115540a6522a5
1223709900298
1310568221cc7
146c65d4b780
153a825c2eee
hex2124e73d94

142353055124 has 24 divisors (see below), whose sum is σ = 285089336448. Its totient is φ = 60926332320.

The previous prime is 142353055099. The next prime is 142353055139. The reversal of 142353055124 is 421550353241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400487 + ... + 3442094.

It is an arithmetic number, because the mean of its divisors is an integer number (11878722352).

Almost surely, 2142353055124 is an apocalyptic number.

142353055124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142353055124 is an abundant number, since it is smaller than the sum of its proper divisors (142736281324).

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

142353055124 is a wasteful number, since it uses less digits than its factorization.

142353055124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843335 (or 6843333 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 142353055124 in words is "one hundred forty-two billion, three hundred fifty-three million, fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 743 1486 2972 5201 10402 20804 6842581 13685162 27370324 47898067 95796134 191592268 5084037683 10168075366 20336150732 35588263781 71176527562 142353055124