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12032201011331 = 647104779177487
BaseRepresentation
bin1010111100010111011100…
…0100010011000010000011
31120121021012202221222002202
42233011313010103002003
53034113421424330311
641331303345303415
72351204105052014
oct257056704230203
946537182858082
1012032201011331
113919911879266
121423b07934b6b
13693829a7b747
142d850c48900b
1515ceb9db5e3b
hexaf177113083

12032201011331 has 8 divisors (see below), whose sum is σ = 12050980830720. Its totient is φ = 12013421757768.

The previous prime is 12032201011231. The next prime is 12032201011349. The reversal of 12032201011331 is 13311010223021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12032201011331 - 222 = 12032196817027 is a prime.

It is a super-3 number, since 3×120322010113313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032201011231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67703270 + ... + 67880756.

It is an arithmetic number, because the mean of its divisors is an integer number (1506372603840).

Almost surely, 212032201011331 is an apocalyptic number.

12032201011331 is a deficient number, since it is larger than the sum of its proper divisors (18779819389).

12032201011331 is a wasteful number, since it uses less digits than its factorization.

12032201011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282913.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12032201011331 its reverse (13311010223021), we get a palindrome (25343211234352).

The spelling of 12032201011331 in words is "twelve trillion, thirty-two billion, two hundred one million, eleven thousand, three hundred thirty-one".

Divisors: 1 647 104779 177487 67792013 114834089 18596910373 12032201011331