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3121330001032 = 2312771831166867
BaseRepresentation
bin101101011010111101110…
…001000001010010001000
3102001101200212001221101001
4231122331301001102020
5402114440440013112
610345530314304344
7441336316151365
oct55327561012210
912041625057331
103121330001032
11aa382645a301
12424b271280b4
13198456427819
14ab104b2d46c
15562d6363c57
hex2d6bdc41488

3121330001032 has 32 divisors (see below), whose sum is σ = 5860310713920. Its totient is φ = 1558581837120.

The previous prime is 3121330000991. The next prime is 3121330001033. The reversal of 3121330001032 is 2301000331213.

It is not an unprimeable number, because it can be changed into a prime (3121330001033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18622063 + ... + 18788929.

It is an arithmetic number, because the mean of its divisors is an integer number (183134709810).

Almost surely, 23121330001032 is an apocalyptic number.

It is an amenable number.

3121330001032 is a deficient number, since it is larger than the sum of its proper divisors (2738980712888).

3121330001032 is a wasteful number, since it uses less digits than its factorization.

3121330001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169981 (or 169977 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3121330001032 its reverse (2301000331213), we get a palindrome (5422330332245).

The spelling of 3121330001032 in words is "three trillion, one hundred twenty-one billion, three hundred thirty million, one thousand, thirty-two".

Divisors: 1 2 4 8 1277 1831 2554 3662 5108 7324 10216 14648 166867 333734 667468 1334936 2338187 4676374 9352748 18705496 213089159 305533477 426178318 611066954 852356636 1222133908 1704713272 2444267816 390166250129 780332500258 1560665000516 3121330001032