Base | Representation |
---|---|
bin | 1000011001101101011… |
… | …1000000011010011110 |
3 | 111210120022222001222220 |
4 | 2012123113000122132 |
5 | 4331102121422004 |
6 | 150150432050210 |
7 | 13266614220522 |
oct | 2063327003236 |
9 | 453508861886 |
10 | 144340420254 |
11 | 5623a44a118 |
12 | 23b83393966 |
13 | 107c3b943c4 |
14 | 6db3c77d82 |
15 | 3b4bcdbdd9 |
hex | 219b5c069e |
144340420254 has 16 divisors (see below), whose sum is σ = 289434580992. Its totient is φ = 47987850008.
The previous prime is 144340420249. The next prime is 144340420283. The reversal of 144340420254 is 452024043441.
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, 31403364 + ... + 31407959.
It is an arithmetic number, because the mean of its divisors is an integer number (18089661312).
Almost surely, 2144340420254 is an apocalyptic number.
144340420254 is an abundant number, since it is smaller than the sum of its proper divisors (145094160738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144340420254 is a wasteful number, since it uses less digits than its factorization.
144340420254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62811711.
The product of its (nonzero) digits is 61440, while the sum is 33.
Adding to 144340420254 its reverse (452024043441), we get a palindrome (596364463695).
The spelling of 144340420254 in words is "one hundred forty-four billion, three hundred forty million, four hundred twenty thousand, two hundred fifty-four".
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