Base | Representation |
---|---|
bin | 10110010010000101110… |
… | …100001100111000010110 |
3 | 12102101102200102221020021 |
4 | 112102011310030320112 |
5 | 200042001333130400 |
6 | 3131240442455354 |
7 | 215425613145625 |
oct | 26220564147026 |
9 | 5371380387207 |
10 | 1531253411350 |
11 | 5404456a3973 |
12 | 20892580455a |
13 | b1520383c10 |
14 | 541823496bc |
15 | 29c7105e71a |
hex | 16485d0ce16 |
1531253411350 has 192 divisors, whose sum is σ = 3198375290880. Its totient is φ = 541750809600.
The previous prime is 1531253411327. The next prime is 1531253411357. The reversal of 1531253411350 is 531143521351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1531253411357) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1545159355 + ... + 1545160345.
It is an arithmetic number, because the mean of its divisors is an integer number (16658204640).
Almost surely, 21531253411350 is an apocalyptic number.
1531253411350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1531253411350 is an abundant number, since it is smaller than the sum of its proper divisors (1667121879530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1531253411350 is a wasteful number, since it uses less digits than its factorization.
1531253411350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2055 (or 2050 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 34.
The spelling of 1531253411350 in words is "one trillion, five hundred thirty-one billion, two hundred fifty-three million, four hundred eleven thousand, three hundred fifty".
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