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132201310212 = 22328369438793
BaseRepresentation
bin111101100011111001…
…1111110100000000100
3110122020100002101112200
41323013303332200010
54131222013411322
6140422112514500
712360033411246
oct1730763764004
9418210071480
10132201310212
1151080214074
1221755b4ba30
13c60ac7465a
1465819a8096
15368b23d8ac
hex1ec7cfe804

132201310212 has 36 divisors (see below), whose sum is σ = 334216225980. Its totient is φ = 44061737472.

The previous prime is 132201310193. The next prime is 132201310247. The reversal of 132201310212 is 212013102231.

132201310212 is a `hidden beast` number, since 1 + 322 + 0 + 131 + 0 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106736810436 + 25464499776 = 326706^2 + 159576^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81888 + ... + 520680.

It is an arithmetic number, because the mean of its divisors is an integer number (9283784055).

Almost surely, 2132201310212 is an apocalyptic number.

132201310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132201310212 is an abundant number, since it is smaller than the sum of its proper divisors (202014915768).

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

132201310212 is a wasteful number, since it uses less digits than its factorization.

132201310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447172 (or 447167 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132201310212 its reverse (212013102231), we get a palindrome (344214412443).

The spelling of 132201310212 in words is "one hundred thirty-two billion, two hundred one million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 8369 16738 25107 33476 50214 75321 100428 150642 301284 438793 877586 1316379 1755172 2632758 3949137 5265516 7898274 15796548 3672258617 7344517234 11016775851 14689034468 22033551702 33050327553 44067103404 66100655106 132201310212