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2201201030 = 257241109567
BaseRepresentation
bin1000001100110011…
…1010100110000110
312200101221121011002
42003030322212012
514002001413110
61002231213302
7105355620500
oct20314724606
95611847132
102201201030
11a2a57aa06
12515217232
13291062222
1416c4b0d70
15cd3a7aa5
hex8333a986

2201201030 has 48 divisors (see below), whose sum is σ = 4721504256. Its totient is φ = 736283520.

The previous prime is 2201201029. The next prime is 2201201033. The reversal of 2201201030 is 301021022.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201201033) 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, 34694 + ... + 74873.

It is an arithmetic number, because the mean of its divisors is an integer number (98364672).

Almost surely, 22201201030 is an apocalyptic number.

2201201030 is an abundant number, since it is smaller than the sum of its proper divisors (2520303226).

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

2201201030 is a wasteful number, since it uses less digits than its factorization.

2201201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109629 (or 109622 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2201201030 is about 46916.9588741640. The cubic root of 2201201030 is about 1300.8280779391.

Adding to 2201201030 its reverse (301021022), we get a palindrome (2502222052).

The spelling of 2201201030 in words is "two billion, two hundred one million, two hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 41 49 70 82 98 205 245 287 410 490 574 1435 2009 2870 4018 10045 20090 109567 219134 547835 766969 1095670 1533938 3834845 4492247 5368783 7669690 8984494 10737566 22461235 26843915 31445729 44922470 53687830 62891458 157228645 220120103 314457290 440240206 1100600515 2201201030