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1201013030200 = 23526121613831
BaseRepresentation
bin10001011110100001111…
…101000111110100111000
311020211000122220101011111
4101132201331013310320
5124134133313431300
62315423205210104
7152525136213604
oct21364175076470
94224018811144
101201013030200
1142338a5aa735
12174920a00934
1389341437a69
14421b4ca8504
1521393ae29ba
hex117a1f47d38

1201013030200 has 72 divisors (see below), whose sum is σ = 2838883802040. Its totient is φ = 472529424000.

The previous prime is 1201013030197. The next prime is 1201013030281. The reversal of 1201013030200 is 20303101021.

It is a super-2 number, since 2×12010130302002 (a number of 25 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 17 ways as a sum of consecutive naturals, for example, 62716 + ... + 1551115.

It is an arithmetic number, because the mean of its divisors is an integer number (39428941695).

Almost surely, 21201013030200 is an apocalyptic number.

1201013030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201013030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419441901020).

1201013030200 is an abundant number, since it is smaller than the sum of its proper divisors (1637870771840).

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

1201013030200 is a wasteful number, since it uses less digits than its factorization.

1201013030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613969 (or 1613899 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1201013030200 its reverse (20303101021), we get a palindrome (1221316131221).

The spelling of 1201013030200 in words is "one trillion, two hundred one billion, thirteen million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 200 244 305 488 610 1220 1525 2440 3050 3721 6100 7442 12200 14884 18605 29768 37210 74420 93025 148840 186050 372100 744200 1613831 3227662 6455324 8069155 12910648 16138310 32276620 40345775 64553240 80691550 98443691 161383100 196887382 322766200 393774764 492218455 787549528 984436910 1968873820 2461092275 3937747640 4922184550 6005065151 9844369100 12010130302 19688738200 24020260604 30025325755 48040521208 60050651510 120101303020 150126628775 240202606040 300253257550 600506515100 1201013030200