Base | Representation |
---|---|
bin | 1000010001000000001… |
… | …1110011110110000101 |
3 | 111120112110100212012000 |
4 | 2010100003303312011 |
5 | 4311310324330023 |
6 | 145122504415513 |
7 | 13154655413322 |
oct | 2042003636605 |
9 | 446473325160 |
10 | 142003355013 |
11 | 55250212443 |
12 | 23630777599 |
13 | 10510942470 |
14 | 6c3171bb49 |
15 | 3a61a48243 |
hex | 21100f3d85 |
142003355013 has 64 divisors (see below), whose sum is σ = 233543761920. Its totient is φ = 84727014336.
The previous prime is 142003355009. The next prime is 142003355051. The reversal of 142003355013 is 310553300241.
It is not a de Polignac number, because 142003355013 - 22 = 142003355009 is a prime.
It is a super-2 number, since 2×1420033550132 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142003351013) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1724956 + ... + 1805402.
It is an arithmetic number, because the mean of its divisors is an integer number (3649121280).
Almost surely, 2142003355013 is an apocalyptic number.
142003355013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
142003355013 is a deficient number, since it is larger than the sum of its proper divisors (91540406907).
142003355013 is a wasteful number, since it uses less digits than its factorization.
142003355013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80623 (or 80617 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 142003355013 its reverse (310553300241), we get a palindrome (452556655254).
The spelling of 142003355013 in words is "one hundred forty-two billion, three million, three hundred fifty-five thousand, thirteen".
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