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1301211202200 = 2335271329839901
BaseRepresentation
bin10010111011110110001…
…110110100001010011000
311121101122122102220021220
4102323312032310022120
5132304340031432300
62433433531532040
7163003140504210
oct22736616641230
94541578386256
101301211202200
1146192788a348
12190224bba020
139591c011730
1446d9c393240
1523caa424da0
hex12ef63b4298

1301211202200 has 768 divisors, whose sum is σ = 5198217292800. Its totient is φ = 261854208000.

The previous prime is 1301211202127. The next prime is 1301211202217. The reversal of 1301211202200 is 22021121031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1301211202200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 131417250 + ... + 131427150.

It is an arithmetic number, because the mean of its divisors is an integer number (6768512100).

Almost surely, 21301211202200 is an apocalyptic number.

1301211202200 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 1301211202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599108646400).

1301211202200 is an abundant number, since it is smaller than the sum of its proper divisors (3897006090600).

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

1301211202200 is a wasteful number, since it uses less digits than its factorization.

1301211202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052 (or 10043 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1301211202200 its reverse (22021121031), we get a palindrome (1323232323231).

The spelling of 1301211202200 in words is "one trillion, three hundred one billion, two hundred eleven million, two hundred two thousand, two hundred".