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1330133121144 = 2333192514612801
BaseRepresentation
bin10011010110110010000…
…111001011100001111000
311201011022021010121111000
4103112302013023201320
5133243103034334034
62455015453005000
7165045636660462
oct23266207134170
94634267117430
101330133121144
1147311951a0a3
12195956a83760
139857ac2b839
1448543567132
15248ee597599
hex135b21cb878

1330133121144 has 256 divisors, whose sum is σ = 3914640576000. Its totient is φ = 417312000000.

The previous prime is 1330133121143. The next prime is 1330133121193. The reversal of 1330133121144 is 4411213310331.

1330133121144 is a `hidden beast` number, since 1 + 3 + 301 + 3 + 312 + 1 + 1 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330133121143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474876544 + ... + 474879344.

It is an arithmetic number, because the mean of its divisors is an integer number (15291564750).

Almost surely, 21330133121144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330133121144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957320288000).

1330133121144 is an abundant number, since it is smaller than the sum of its proper divisors (2584507454856).

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

1330133121144 is a wasteful number, since it uses less digits than its factorization.

1330133121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1330133121144 its reverse (4411213310331), we get a palindrome (5741346431475).

The spelling of 1330133121144 in words is "one trillion, three hundred thirty billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred forty-four".