Base | Representation |
---|---|
bin | 1000011100001101100… |
… | …1111000000010110100 |
3 | 111212022011011010022010 |
4 | 2013003121320002310 |
5 | 4333441114323134 |
6 | 150341232004220 |
7 | 13322352611160 |
oct | 2070331700264 |
9 | 455264133263 |
10 | 145012261044 |
11 | 56554706042 |
12 | 24130390670 |
13 | 108a0124631 |
14 | 70391a1ca0 |
15 | 3b8ac9ace9 |
hex | 21c36780b4 |
145012261044 has 48 divisors (see below), whose sum is σ = 390247088000. Its totient is φ = 41051961216.
The previous prime is 145012261003. The next prime is 145012261109. The reversal of 145012261044 is 440162210541.
It is a congruent number.
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, 7909819 + ... + 7928130.
Almost surely, 2145012261044 is an apocalyptic number.
145012261044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
145012261044 is an abundant number, since it is smaller than the sum of its proper divisors (245234826956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145012261044 is a wasteful number, since it uses less digits than its factorization.
145012261044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15838072 (or 15838070 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
Adding to 145012261044 its reverse (440162210541), we get a palindrome (585174471585).
The spelling of 145012261044 in words is "one hundred forty-five billion, twelve million, two hundred sixty-one thousand, forty-four".
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