Search a number
-
+
207002130 = 23524128631
BaseRepresentation
bin11000101011010…
…01101000010010
3112102111210112120
430111221220102
5410443032010
632312435110
75062326516
oct1425515022
9472453476
10207002130
11a6935845
12593a8a96
1333b6948a
141d6c6146
151328de70
hexc569a12

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".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 28631 57262 85893 143155 171786 286310 429465 858930 6900071 13800142 20700213 34500355 41400426 69000710 103501065 207002130