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230201510 = 25721142709
BaseRepresentation
bin11011011100010…
…01100010100110
3121001011110002212
431232021202212
5432412422020
634502003422
75463452300
oct1556114246
9531143085
10230201510
11108a40890
1265116572
13388ccc16
1422804970
1515322cc5
hexdb898a6

230201510 has 48 divisors (see below), whose sum is σ = 525845520. Its totient is φ = 71749440.

The previous prime is 230201509. The next prime is 230201519. The reversal of 230201510 is 15102032.

It is a happy number.

230201510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15965 + ... + 26744.

It is an arithmetic number, because the mean of its divisors is an integer number (10955115).

Almost surely, 2230201510 is an apocalyptic number.

230201510 is an abundant number, since it is smaller than the sum of its proper divisors (295644010).

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

230201510 is a wasteful number, since it uses less digits than its factorization.

230201510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42741 (or 42734 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 230201510 is about 15172.3930215375. The cubic root of 230201510 is about 612.8714481606.

Adding to 230201510 its reverse (15102032), we get a palindrome (245303542).

The spelling of 230201510 in words is "two hundred thirty million, two hundred one thousand, five hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 42709 85418 213545 298963 427090 469799 597926 939598 1494815 2092741 2348995 2989630 3288593 4185482 4697990 6577186 10463705 16442965 20927410 23020151 32885930 46040302 115100755 230201510