Base | Representation |
---|---|
bin | 100100100010110… |
… | …011000111000100 |
3 | 1120201122210212020 |
4 | 210202303013010 |
5 | 2223423231040 |
6 | 140500523140 |
7 | 21123165306 |
oct | 4442630704 |
9 | 1521583766 |
10 | 613102020 |
11 | 295097693 |
12 | 1513b04b0 |
13 | 9a03537b |
14 | 5b5d7976 |
15 | 38c59cd0 |
hex | 248b31c4 |
613102020 has 48 divisors (see below), whose sum is σ = 1720723200. Its totient is φ = 163109376.
The previous prime is 613102003. The next prime is 613102037. The reversal of 613102020 is 20201316.
It is an interprime number because it is at equal distance from previous prime (613102003) and next prime (613102037).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14181 + ... + 37779.
It is an arithmetic number, because the mean of its divisors is an integer number (35848400).
Almost surely, 2613102020 is an apocalyptic number.
613102020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
613102020 is an abundant number, since it is smaller than the sum of its proper divisors (1107621180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
613102020 is a wasteful number, since it uses less digits than its factorization.
613102020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24044 (or 24042 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 613102020 is about 24760.8969950606. The cubic root of 613102020 is about 849.5277746083.
Adding to 613102020 its reverse (20201316), we get a palindrome (633303336).
The spelling of 613102020 in words is "six hundred thirteen million, one hundred two thousand, twenty".
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