Base | Representation |
---|---|
bin | 1000011101011000001… |
… | …0111101111101111100 |
3 | 111220002221200002011222 |
4 | 2013112002331331330 |
5 | 4340111201214400 |
6 | 150432243332512 |
7 | 13333201212665 |
oct | 2072602757574 |
9 | 456087602158 |
10 | 145325023100 |
11 | 566a5206884 |
12 | 241b9081138 |
13 | 1091cb7023a |
14 | 706893836c |
15 | 3ba847b185 |
hex | 21d60bdf7c |
145325023100 has 72 divisors (see below), whose sum is σ = 323172263568. Its totient is φ = 56693145600.
The previous prime is 145325023079. The next prime is 145325023121. The reversal of 145325023100 is 1320523541.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (145325023079) and next prime (145325023121).
It is a super-2 number, since 2×1453250231002 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145325023100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2886140 + ... + 2936060.
Almost surely, 2145325023100 is an apocalyptic number.
145325023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145325023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161586131784).
145325023100 is an abundant number, since it is smaller than the sum of its proper divisors (177847240468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145325023100 is a wasteful number, since it uses less digits than its factorization.
145325023100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50655 (or 50648 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 145325023100 its reverse (1320523541), we get a palindrome (146645546641).
The spelling of 145325023100 in words is "one hundred forty-five billion, three hundred twenty-five million, twenty-three thousand, one hundred".
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