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142024242102 = 23557155927259
BaseRepresentation
bin1000010001000101001…
…1011111001110110110
3111120120220200000212220
42010101103133032312
54311331201221402
6145124532223210
713155331065531
oct2042123371666
9446526600786
10142024242102
1155260a891a6
122363776ab06
13105150765a2
146c343d7a18
153a637c1dbc
hex21114df3b6

142024242102 has 32 divisors (see below), whose sum is σ = 284751417600. Its totient is φ = 47224375968.

The previous prime is 142024241903. The next prime is 142024242119. The reversal of 142024242102 is 201242420241.

It is a happy number.

142024242102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5196549 + ... + 5223807.

It is an arithmetic number, because the mean of its divisors is an integer number (8898481800).

Almost surely, 2142024242102 is an apocalyptic number.

142024242102 is an abundant number, since it is smaller than the sum of its proper divisors (142727175498).

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

142024242102 is a wasteful number, since it uses less digits than its factorization.

142024242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29380.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 142024242102 its reverse (201242420241), we get a palindrome (343266662343).

It can be divided in two parts, 142024 and 242102, that added together give a triangular number (384126 = T876).

The spelling of 142024242102 in words is "one hundred forty-two billion, twenty-four million, two hundred forty-two thousand, one hundred two".

Divisors: 1 2 3 6 557 1114 1559 1671 3118 3342 4677 9354 27259 54518 81777 163554 868363 1736726 2605089 5210178 15183263 30366526 42496781 45549789 84993562 91099578 127490343 254980686 23670707017 47341414034 71012121051 142024242102