Base | Representation |
---|---|
bin | 1000011000111011010… |
… | …0011001111111101010 |
3 | 111210000200001210202220 |
4 | 2012032310121333222 |
5 | 4330134241222102 |
6 | 150113514334510 |
7 | 13261450661601 |
oct | 2061664317752 |
9 | 453020053686 |
10 | 144130023402 |
11 | 56141705922 |
12 | 23b24a2a436 |
13 | 1078c409a21 |
14 | 6d93d4aa38 |
15 | 3b385cc1bc |
hex | 218ed19fea |
144130023402 has 32 divisors (see below), whose sum is σ = 288821037120. Its totient is φ = 47949926400.
The previous prime is 144130023397. The next prime is 144130023413. The reversal of 144130023402 is 204320031441.
It is a super-2 number, since 2×1441300234022 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7802277 + ... + 7820727.
It is an arithmetic number, because the mean of its divisors is an integer number (9025657410).
Almost surely, 2144130023402 is an apocalyptic number.
144130023402 is an abundant number, since it is smaller than the sum of its proper divisors (144691013718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144130023402 is a wasteful number, since it uses less digits than its factorization.
144130023402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20918.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 144130023402 its reverse (204320031441), we get a palindrome (348450054843).
The spelling of 144130023402 in words is "one hundred forty-four billion, one hundred thirty million, twenty-three thousand, four hundred two".
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