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13212232032330 = 23251039141292183
BaseRepresentation
bin1100000001000011011001…
…1001011010000001001010
31201210002002011111211122100
43000100312121122001022
53212432122400013310
644033340545334230
72532360266201262
oct300206631320112
951702064454570
1013212232032330
1142343045a3921
121594751937376
1374aba6230436
143396928847a2
1517da31911ec0
hexc043665a04a

13212232032330 has 48 divisors (see below), whose sum is σ = 34384865898240. Its totient is φ = 3519870837984.

The previous prime is 13212232032317. The next prime is 13212232032353. The reversal of 13212232032330 is 3323023221231.

13212232032330 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 2 + 2 + 320 + 3 + 2 + 330 = 666.

It is a super-2 number, since 2×132122320323302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13212232032294 and 13212232032303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70552582 + ... + 70739601.

It is an arithmetic number, because the mean of its divisors is an integer number (716351372880).

Almost surely, 213212232032330 is an apocalyptic number.

13212232032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212232032330 is an abundant number, since it is smaller than the sum of its proper divisors (21172633865910).

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

13212232032330 is a wasteful number, since it uses less digits than its factorization.

13212232032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141293235 (or 141293232 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13212232032330 its reverse (3323023221231), we get a palindrome (16535255253561).

The spelling of 13212232032330 in words is "thirteen trillion, two hundred twelve billion, two hundred thirty-two million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1039 2078 3117 5195 6234 9351 10390 15585 18702 31170 46755 93510 141292183 282584366 423876549 706460915 847753098 1271629647 1412921830 2119382745 2543259294 4238765490 6358148235 12716296470 146802578137 293605156274 440407734411 734012890685 880815468822 1321223203233 1468025781370 2202038672055 2642446406466 4404077344110 6606116016165 13212232032330