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142542241262 = 2241295730791
BaseRepresentation
bin1000010011000000101…
…1011111110111101110
3111121221000101010010222
42010300023133313232
54313411303210022
6145252154531342
713204221026261
oct2046013376756
9447830333128
10142542241262
11554a7419683
1223761136b52
1310598491175
146c83116cd8
153a93ee3242
hex21302dfdee

142542241262 has 8 divisors (see below), whose sum is σ = 214700554992. Its totient is φ = 70975389600.

The previous prime is 142542241241. The next prime is 142542241267. The reversal of 142542241262 is 262142245241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142542241267) 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, 147864914 + ... + 147865877.

It is an arithmetic number, because the mean of its divisors is an integer number (26837569374).

Almost surely, 2142542241262 is an apocalyptic number.

142542241262 is a deficient number, since it is larger than the sum of its proper divisors (72158313730).

142542241262 is a wasteful number, since it uses less digits than its factorization.

142542241262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295731034.

The product of its digits is 61440, while the sum is 35.

The spelling of 142542241262 in words is "one hundred forty-two billion, five hundred forty-two million, two hundred forty-one thousand, two hundred sixty-two".

Divisors: 1 2 241 482 295730791 591461582 71271120631 142542241262