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133054220405044 = 22264891255749749
BaseRepresentation
bin11110010000001100011001…
…100010110000100100110100
3122110002212012101112112011201
4132100030121202300210310
5114414430020410430134
61150552133124542244
740011564421616311
oct3620143142604464
9573085171475151
10133054220405044
1139438a8377a804
1212b0a971251984
135931c613263a3
1424bdc0410dd08
15105b0a3e42914
hex7903198b0934

133054220405044 has 12 divisors (see below), whose sum is σ = 232853676142500. Its totient is φ = 66524598650048.

The previous prime is 133054220405027. The next prime is 133054220405047. The reversal of 133054220405044 is 440504022450331.

It can be written as a sum of positive squares in 2 ways, for example, as 74685201043600 + 58369019361444 = 8642060^2 + 7639962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133054220404994 and 133054220405012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054220405047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627768919 + ... + 627980830.

It is an arithmetic number, because the mean of its divisors is an integer number (19404473011875).

Almost surely, 2133054220405044 is an apocalyptic number.

It is an amenable number.

133054220405044 is a deficient number, since it is larger than the sum of its proper divisors (99799455737456).

133054220405044 is a wasteful number, since it uses less digits than its factorization.

133054220405044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255776242 (or 1255776240 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 133054220405044 its reverse (440504022450331), we get a palindrome (573558242855375).

The spelling of 133054220405044 in words is "one hundred thirty-three trillion, fifty-four billion, two hundred twenty million, four hundred five thousand, forty-four".

Divisors: 1 2 4 26489 52978 105956 1255749749 2511499498 5022998996 33263555101261 66527110202522 133054220405044