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133312111332 = 22337300252503
BaseRepresentation
bin111110000101000000…
…1010110001011100100
3110202002202020221012220
41330022001112023210
54141010400030312
6141124233112340
712426412151421
oct1741201261344
9422082227186
10133312111332
11515a0236424
1221a05b586b0
13c75713771a
146649318d48
153703a09c8c
hex1f0a0562e4

133312111332 has 24 divisors (see below), whose sum is σ = 319468664256. Its totient is φ = 43236360288.

The previous prime is 133312111327. The next prime is 133312111343. The reversal of 133312111332 is 233111213331.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150125808 + ... + 150126695.

It is an arithmetic number, because the mean of its divisors is an integer number (13311194344).

Almost surely, 2133312111332 is an apocalyptic number.

133312111332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133312111332 is an abundant number, since it is smaller than the sum of its proper divisors (186156552924).

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

133312111332 is a wasteful number, since it uses less digits than its factorization.

133312111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300252547 (or 300252545 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

Adding to 133312111332 its reverse (233111213331), we get a palindrome (366423324663).

The spelling of 133312111332 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 300252503 600505006 900757509 1201010012 1801515018 3603030036 11109342611 22218685222 33328027833 44437370444 66656055666 133312111332