Search a number
-
+
133031301201000 = 23325337631763241
BaseRepresentation
bin11110001111110111000011…
…011100111011110001101000
3122110000200001010000022210200
4132033313003130323301220
5114414041101101413000
61150533422554512200
740010123441606406
oct3617670334736150
9573020033008720
10133031301201000
113942a292455564
1212b06435735660
13592ca4ac159a7
1424bca6c254476
15105a6b1c92500
hex78fdc373bc68

133031301201000 has 384 divisors, whose sum is σ = 461878794617760. Its totient is φ = 34510219776000.

The previous prime is 133031301200999. The next prime is 133031301201013. The reversal of 133031301201000 is 102103130331.

It is a happy number.

133031301201000 is a `hidden beast` number, since 1 + 330 + 3 + 1 + 301 + 20 + 10 + 0 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 666414260964 + 132364886940036 = 816342^2 + 11504994^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2103529380 + ... + 2103592620.

Almost surely, 2133031301201000 is an apocalyptic number.

133031301201000 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 133031301201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230939397308880).

133031301201000 is an abundant number, since it is smaller than the sum of its proper divisors (328847493416760).

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

133031301201000 is a wasteful number, since it uses less digits than its factorization.

133031301201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69622 (or 69605 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133031301201000 its reverse (102103130331), we get a palindrome (133133404331331).

The spelling of 133031301201000 in words is "one hundred thirty-three trillion, thirty-one billion, three hundred one million, two hundred one thousand".