Search a number
-
+
133537020054 = 23791392026789
BaseRepresentation
bin111110001011101101…
…1010011100010010110
3110202200102110110222120
41330113123103202112
54141440434120204
6141202425440410
712435112641114
oct1742733234226
9422612413876
10133537020054
11516a61916a9
1221a69340106
13c7919034c9
14666b142ab4
1537186346d9
hex1f176d3896

133537020054 has 32 divisors (see below), whose sum is σ = 272400576000. Its totient is φ = 43632692064.

The previous prime is 133537020053. The next prime is 133537020061. The reversal of 133537020054 is 450020735331.

133537020054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133537019997 and 133537020024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133537020053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947509 + ... + 1079280.

It is an arithmetic number, because the mean of its divisors is an integer number (8512518000).

Almost surely, 2133537020054 is an apocalyptic number.

133537020054 is an abundant number, since it is smaller than the sum of its proper divisors (138863555946).

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

133537020054 is a wasteful number, since it uses less digits than its factorization.

133537020054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027012.

The product of its (nonzero) digits is 37800, while the sum is 33.

Adding to 133537020054 its reverse (450020735331), we get a palindrome (583557755385).

The spelling of 133537020054 in words is "one hundred thirty-three billion, five hundred thirty-seven million, twenty thousand, fifty-four".

Divisors: 1 2 3 6 79 139 158 237 278 417 474 834 10981 21962 32943 65886 2026789 4053578 6080367 12160734 160116331 281723671 320232662 480348993 563447342 845171013 960697986 1690342026 22256170009 44512340018 66768510027 133537020054