Base | Representation |
---|---|
bin | 11000101011010… |
… | …01101000010010 |
3 | 112102111210112120 |
4 | 30111221220102 |
5 | 410443032010 |
6 | 32312435110 |
7 | 5062326516 |
oct | 1425515022 |
9 | 472453476 |
10 | 207002130 |
11 | a6935845 |
12 | 593a8a96 |
13 | 33b6948a |
14 | 1d6c6146 |
15 | 1328de70 |
hex | c569a12 |
207002130 has 32 divisors (see below), whose sum is σ = 498883968. Its totient is φ = 54969600.
The previous prime is 207002119. The next prime is 207002141. The reversal of 207002130 is 31200702.
It is an interprime number because it is at equal distance from previous prime (207002119) and next prime (207002141).
It is a super-4 number, since 4×2070021304 (a number of 34 digits) contains 4444 as substring.
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, 7086 + ... + 21545.
It is an arithmetic number, because the mean of its divisors is an integer number (15590124).
Almost surely, 2207002130 is an apocalyptic number.
207002130 is an abundant number, since it is smaller than the sum of its proper divisors (291881838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207002130 is a wasteful number, since it uses less digits than its factorization.
207002130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28882.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 207002130 is about 14387.5685923647. The cubic root of 207002130 is about 591.5501989448.
Adding to 207002130 its reverse (31200702), we get a palindrome (238202832).
The spelling of 207002130 in words is "two hundred seven million, two thousand, one hundred thirty".
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