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331232113001129 = 10978231804321529
BaseRepresentation
bin100101101010000001111110…
…0011011110000001010101001
31121102210110222110121221022212
41023110003330123300022221
5321403401331412014004
63132245533153054505
7126524505353654324
oct11324037433601251
91542713873557285
10331232113001129
11965a482864971a
1231197004557435
13112a90921b4582
145bb1a112277bb
1528461926d196e
hex12d40fc6f02a9

331232113001129 has 16 divisors (see below), whose sum is σ = 334347727084800. Its totient is φ = 328117905288576.

The previous prime is 331232113001117. The next prime is 331232113001159. The reversal of 331232113001129 is 921100311232133.

It is a cyclic number.

It is not a de Polignac number, because 331232113001129 - 228 = 331231844565673 is a prime.

It is a super-2 number, since 2×3312321130011292 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331232113001095 and 331232113001104.

It is not an unprimeable number, because it can be changed into a prime (331232113001159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15385381637 + ... + 15385403165.

It is an arithmetic number, because the mean of its divisors is an integer number (20896732942800).

Almost surely, 2331232113001129 is an apocalyptic number.

It is an amenable number.

331232113001129 is a deficient number, since it is larger than the sum of its proper divisors (3115614083671).

331232113001129 is a wasteful number, since it uses less digits than its factorization.

331232113001129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47504.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 331232113001129 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, one hundred thirteen million, one thousand, one hundred twenty-nine".

Divisors: 1 109 7823 18043 21529 852707 1966687 2346661 141150389 168421367 388447747 15385392401 18357929003 42340804423 3038826724781 331232113001129