Search a number
-
+
133220201121132 = 22311101683426761
BaseRepresentation
bin11110010010100110111110…
…110000111100010101101100
3122110200201121212112112021220
4132102212332300330111230
5114430134432441334012
61151200303203423340
740026561526463466
oct3622467660742554
9573621555475256
10133220201121132
11394a2408542434
1212b36b73984b50
1359447c3669568
1424c7c6c053136
15106056a9a908c
hex7929bec3c56c

133220201121132 has 12 divisors (see below), whose sum is σ = 310847135949336. Its totient is φ = 44406733707040.

The previous prime is 133220201121103. The next prime is 133220201121179. The reversal of 133220201121132 is 231121102022331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1332202011211322 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550841713369 + ... + 5550841713392.

It is an arithmetic number, because the mean of its divisors is an integer number (25903927995778).

Almost surely, 2133220201121132 is an apocalyptic number.

133220201121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133220201121132 is an abundant number, since it is smaller than the sum of its proper divisors (177626934828204).

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

133220201121132 is a wasteful number, since it uses less digits than its factorization.

133220201121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101683426768 (or 11101683426766 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 133220201121132 its reverse (231121102022331), we get a palindrome (364341303143463).

The spelling of 133220201121132 in words is "one hundred thirty-three trillion, two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 11101683426761 22203366853522 33305050280283 44406733707044 66610100560566 133220201121132