Base | Representation |
---|---|
bin | 100010110100010000111110… |
… | …111100111111100100101100 |
3 | 202002011121222120111001101021 |
4 | 202310100332330333210230 |
5 | 130032300432413312140 |
6 | 1301400432025423524 |
7 | 44152634644232503 |
oct | 4264207674774454 |
9 | 662147876431337 |
10 | 153125230213420 |
11 | 44877055541893 |
12 | 1521084193aba4 |
13 | 67598550171ca |
14 | 29b542d12583a |
15 | 12a8212da6b4a |
hex | 8b443ef3f92c |
153125230213420 has 48 divisors (see below), whose sum is σ = 321815138450400. Its totient is φ = 61202065098240.
The previous prime is 153125230213387. The next prime is 153125230213421. The reversal of 153125230213420 is 24312032521351.
It is a super-2 number, since 2×1531252302134202 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (153125230213421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558176046 + ... + 1558274314.
It is an arithmetic number, because the mean of its divisors is an integer number (6704482051050).
Almost surely, 2153125230213420 is an apocalyptic number.
153125230213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
153125230213420 is an abundant number, since it is smaller than the sum of its proper divisors (168689908236980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153125230213420 is a wasteful number, since it uses less digits than its factorization.
153125230213420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158578 (or 158576 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 34.
Adding to 153125230213420 its reverse (24312032521351), we get a palindrome (177437262734771).
The spelling of 153125230213420 in words is "one hundred fifty-three trillion, one hundred twenty-five billion, two hundred thirty million, two hundred thirteen thousand, four hundred twenty".
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