Base | Representation |
---|---|
bin | 1010001101110101010… |
… | …00011110110101111000 |
3 | 1020120001102200200001012 |
4 | 11012322220132311320 |
5 | 21222344010301430 |
6 | 425131420213052 |
7 | 34234455506603 |
oct | 5067250366570 |
9 | 1216042620035 |
10 | 351023525240 |
11 | 1259606a0a83 |
12 | 5804509a188 |
13 | 2714195466b |
14 | 12dbd78533a |
15 | 91e6d30695 |
hex | 51baa1ed78 |
351023525240 has 32 divisors (see below), whose sum is σ = 792613643760. Its totient is φ = 139909728000.
The previous prime is 351023525219. The next prime is 351023525243. The reversal of 351023525240 is 42525320153.
It is a junction number, because it is equal to n+sod(n) for n = 351023525197 and 351023525206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (351023525243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15603686 + ... + 15626165.
Almost surely, 2351023525240 is an apocalyptic number.
It is an amenable number.
351023525240 is an abundant number, since it is smaller than the sum of its proper divisors (441590118520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351023525240 is a wasteful number, since it uses less digits than its factorization.
351023525240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31230143 (or 31230139 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
Adding to 351023525240 its reverse (42525320153), we get a palindrome (393548845393).
The spelling of 351023525240 in words is "three hundred fifty-one billion, twenty-three million, five hundred twenty-five thousand, two hundred forty".
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