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133201211232 = 2533759635599
BaseRepresentation
bin111110000001101101…
…0010010111101100000
3110201211000120121212210
41330003122102331200
54140244002224412
6141105232122120
712423564420465
oct1740332227540
9421730517783
10133201211232
115154367a551
1221994996340
13c73a17876b
1466386cb66c
1536e8e0083c
hex1f03692f60

133201211232 has 96 divisors (see below), whose sum is σ = 365190336000. Its totient is φ = 42468115968.

The previous prime is 133201211191. The next prime is 133201211243. The reversal of 133201211232 is 232112102331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 133201211199 and 133201211208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108232 + ... + 527367.

It is an arithmetic number, because the mean of its divisors is an integer number (3804066000).

Almost surely, 2133201211232 is an apocalyptic number.

133201211232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133201211232 is an abundant number, since it is smaller than the sum of its proper divisors (231989124768).

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

133201211232 is a wasteful number, since it uses less digits than its factorization.

133201211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635708 (or 635700 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133201211232 its reverse (232112102331), we get a palindrome (365313313563).

The spelling of 133201211232 in words is "one hundred thirty-three billion, two hundred one million, two hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 59 74 96 111 118 148 177 222 236 296 354 444 472 592 708 888 944 1184 1416 1776 1888 2183 2832 3552 4366 5664 6549 8732 13098 17464 26196 34928 52392 69856 104784 209568 635599 1271198 1906797 2542396 3813594 5084792 7627188 10169584 15254376 20339168 23517163 30508752 37500341 47034326 61017504 70551489 75000682 94068652 112501023 141102978 150001364 188137304 225002046 282205956 300002728 376274608 450004092 564411912 600005456 752549216 900008184 1128823824 1200010912 1387512617 1800016368 2257647648 2775025234 3600032736 4162537851 5550050468 8325075702 11100100936 16650151404 22200201872 33300302808 44400403744 66600605616 133201211232