Base | Representation |
---|---|
bin | 100000010111100010000000… |
… | …101011110111011101110010 |
3 | 200200000221222200221200101112 |
4 | 200113202000223313131302 |
5 | 122124314112042313100 |
6 | 1222432440233033322 |
7 | 41661530402646200 |
oct | 4027420053673562 |
9 | 620027880850345 |
10 | 142354555041650 |
11 | 413a4256166606 |
12 | 13b71324555842 |
13 | 6157c9144bcb3 |
14 | 2721dd6566070 |
15 | 116ce7e37eb35 |
hex | 817880af7772 |
142354555041650 has 36 divisors (see below), whose sum is σ = 308008773995418. Its totient is φ = 48807276013440.
The previous prime is 142354555041619. The next prime is 142354555041659. The reversal of 142354555041650 is 56140555453241.
It can be written as a sum of positive squares in 3 ways, for example, as 126884972648329 + 15469582393321 = 11264323^2 + 3933139^2 .
It is a super-2 number, since 2×1423545550416502 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (50).
It is not an unprimeable number, because it can be changed into a prime (142354555041659) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29051947559 + ... + 29051952458.
Almost surely, 2142354555041650 is an apocalyptic number.
142354555041650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142354555041650 is an abundant number, since it is smaller than the sum of its proper divisors (165654218953768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142354555041650 is a wasteful number, since it uses less digits than its factorization.
142354555041650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58103900043 (or 58103900031 counting only the distinct ones).
The product of its (nonzero) digits is 7200000, while the sum is 50.
The spelling of 142354555041650 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, forty-one thousand, six hundred fifty".
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