Search a number
-
+
210302231000 = 2353210302231
BaseRepresentation
bin1100001111011011111…
…1010110000111011000
3202002211022202020121112
43003312333112013120
511421144332343000
6240340030355452
721123325316621
oct3036677260730
9662738666545
10210302231000
11812091438a4
123491195bb88
1316aa6808a54
14a270438a48
15570cb32235
hex30f6fd61d8

210302231000 has 32 divisors (see below), whose sum is σ = 492107222880. Its totient is φ = 84120892000.

The previous prime is 210302230969. The next prime is 210302231011. The reversal of 210302231000 is 132203012.

It is a happy number.

It is a super-2 number, since 2×2103022310002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105150116 + ... + 105152115.

It is an arithmetic number, because the mean of its divisors is an integer number (15378350715).

Almost surely, 2210302231000 is an apocalyptic number.

210302231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210302231000 is an abundant number, since it is smaller than the sum of its proper divisors (281804991880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210302231000 is a wasteful number, since it uses less digits than its factorization.

210302231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210302252 (or 210302238 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 210302231000 its reverse (132203012), we get a palindrome (210434434012).

The spelling of 210302231000 in words is "two hundred ten billion, three hundred two million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 210302231 420604462 841208924 1051511155 1682417848 2103022310 4206044620 5257555775 8412089240 10515111550 21030223100 26287778875 42060446200 52575557750 105151115500 210302231000