Base | Representation |
---|---|
bin | 11111111101000011… |
… | …110011000001001000 |
3 | 10021120011002000111002 |
4 | 133331003303001020 |
5 | 1030231430331440 |
6 | 23432330554132 |
7 | 2323146414611 |
oct | 377503630110 |
9 | 107504060432 |
10 | 34310402120 |
11 | 13607366a35 |
12 | 6796598948 |
13 | 330a3b71b7 |
14 | 1936abcc08 |
15 | d5c265115 |
hex | 7fd0f3048 |
34310402120 has 16 divisors (see below), whose sum is σ = 77198404860. Its totient is φ = 13724160832.
The previous prime is 34310402117. The next prime is 34310402123. The reversal of 34310402120 is 2120401343.
It is an interprime number because it is at equal distance from previous prime (34310402117) and next prime (34310402123).
It can be written as a sum of positive squares in 2 ways, for example, as 31003462084 + 3306940036 = 176078^2 + 57506^2 .
It is a super-2 number, since 2×343104021202 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 34310402092 and 34310402101.
It is not an unprimeable number, because it can be changed into a prime (34310402123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428879987 + ... + 428880066.
Almost surely, 234310402120 is an apocalyptic number.
It is an amenable number.
34310402120 is an abundant number, since it is smaller than the sum of its proper divisors (42888002740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34310402120 is a wasteful number, since it uses less digits than its factorization.
34310402120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 857760064 (or 857760060 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 34310402120 its reverse (2120401343), we get a palindrome (36430803463).
The spelling of 34310402120 in words is "thirty-four billion, three hundred ten million, four hundred two thousand, one hundred twenty".
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