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30533232403105 = 5271701255112601
BaseRepresentation
bin1101111000101000100100…
…11110001010001010100001
311000002221121110112110120021
412330110102132022022201
513000224024443344410
6144534435012113441
76300644651132305
oct674242236121241
9130087543473507
1030533232403105
119802086767903
123511665905881
13140636b527673
14777b60039d05
1537e38d1d4eda
hex1bc51278a2a1

30533232403105 has 32 divisors (see below), whose sum is σ = 36844902521856. Its totient is φ = 24290280000000.

The previous prime is 30533232403103. The next prime is 30533232403109. The reversal of 30533232403105 is 50130423233503.

It is not a de Polignac number, because 30533232403105 - 21 = 30533232403103 is a prime.

It is a super-2 number, since 2×305332324031052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30533232403103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2423073805 + ... + 2423086405.

It is an arithmetic number, because the mean of its divisors is an integer number (1151403203808).

Almost surely, 230533232403105 is an apocalyptic number.

It is an amenable number.

30533232403105 is a deficient number, since it is larger than the sum of its proper divisors (6311670118751).

30533232403105 is a wasteful number, since it uses less digits than its factorization.

30533232403105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 30533232403105 its reverse (50130423233503), we get a palindrome (80663655636608).

The spelling of 30533232403105 in words is "thirty trillion, five hundred thirty-three billion, two hundred thirty-two million, four hundred three thousand, one hundred five".

Divisors: 1 5 271 701 1355 2551 3505 12601 12755 63005 189971 691321 949855 1788251 3414871 3456605 8833301 8941255 17074355 32145151 44166505 160725755 484616021 2393824571 2423080105 8711335921 11969122855 22533750851 43556679605 112668754255 6106646480621 30533232403105