Search a number
-
+
1302133200000 = 273551085111
BaseRepresentation
bin10010111100101101001…
…011111101010010000000
311121111000220100020111120
4102330231023331102000
5132313232044400000
62434105225312240
7163035034402353
oct22745513752200
94544026306446
101302133200000
114622602769a6
12190441935680
1395a3803a969
14470489d829a
1523d113496a0
hex12f2d2fd480

1302133200000 has 192 divisors, whose sum is σ = 4323216421440. Its totient is φ = 347235200000.

The previous prime is 1302133199989. The next prime is 1302133200031. The reversal of 1302133200000 is 23312031.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 657445 + ... + 1742555.

It is an arithmetic number, because the mean of its divisors is an integer number (22516752195).

Almost surely, 21302133200000 is an apocalyptic number.

1302133200000 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 1302133200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161608210720).

1302133200000 is an abundant number, since it is smaller than the sum of its proper divisors (3021083221440).

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

1302133200000 is an frugal number, since it uses more digits than its factorization.

1302133200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085153 (or 1085121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1302133200000 its reverse (23312031), we get a palindrome (1302156512031).

The spelling of 1302133200000 in words is "one trillion, three hundred two billion, one hundred thirty-three million, two hundred thousand".