Search a number
-
+
1301333202120 = 23357234314910513
BaseRepresentation
bin10010111011111101100…
…000001101010011001000
311121101222011000010201110
4102323331200031103020
5132310112244431440
62433454010450320
7163006151465130
oct22737540152310
94541864003643
101301333202120
1146198a737726
12190259a339a0
139593b388a33
1446db066dac0
1523cb5ec3080
hex12efd80d4c8

1301333202120 has 512 divisors, whose sum is σ = 4796402688000. Its totient is φ = 276007108608.

The previous prime is 1301333202119. The next prime is 1301333202139. The reversal of 1301333202120 is 212023331031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 123777984 + ... + 123788496.

It is an arithmetic number, because the mean of its divisors is an integer number (9367974000).

Almost surely, 21301333202120 is an apocalyptic number.

1301333202120 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 1301333202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2398201344000).

1301333202120 is an abundant number, since it is smaller than the sum of its proper divisors (3495069485880).

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

1301333202120 is a wasteful number, since it uses less digits than its factorization.

1301333202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749 (or 10745 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1301333202120 its reverse (212023331031), we get a palindrome (1513356533151).

The spelling of 1301333202120 in words is "one trillion, three hundred one billion, three hundred thirty-three million, two hundred two thousand, one hundred twenty".