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330112031031 = 32191487394327
BaseRepresentation
bin1001100110111000011…
…01011101100100110111
31011120002002000200210200
410303130031131210313
520402032134443111
6411352410251543
732564324652306
oct4633415354467
91146062020720
10330112031031
11117aaa6a9962
1253b89a26bb3
132518b48a653
1411d983d043d
1588c1067256
hex4cdc35d937

330112031031 has 24 divisors (see below), whose sum is σ = 480310431744. Its totient is φ = 218472377040.

The previous prime is 330112031021. The next prime is 330112031077. The reversal of 330112031031 is 130130211033.

It is a happy number.

330112031031 is a `hidden beast` number, since 3 + 301 + 1 + 20 + 310 + 31 = 666.

It is not a de Polignac number, because 330112031031 - 29 = 330112030519 is a prime.

It is a super-2 number, since 2×3301120310312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330112030995 and 330112031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330112031021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639990 + ... + 1034316.

It is an arithmetic number, because the mean of its divisors is an integer number (20012934656).

Almost surely, 2330112031031 is an apocalyptic number.

330112031031 is a deficient number, since it is larger than the sum of its proper divisors (150198400713).

330112031031 is a wasteful number, since it uses less digits than its factorization.

330112031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395011 (or 395008 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 330112031031 its reverse (130130211033), we get a palindrome (460242242064).

The spelling of 330112031031 in words is "three hundred thirty billion, one hundred twelve million, thirty-one thousand, thirty-one".

Divisors: 1 3 9 191 487 573 1461 1719 4383 93017 279051 394327 837153 1182981 3548943 75316457 192037249 225949371 576111747 677848113 1728335241 36679114559 110037343677 330112031031