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30654502241 = 1131251557643
BaseRepresentation
bin11100100011001001…
…101001010101100001
32221010100212001122212
4130203021221111201
51000240023032431
622025452211505
72133434653436
oct344311512541
987110761585
1030654502241
1112000738280
125b36169b95
132b76b6442c
1416ab33bb8d
15be631072b
hex723269561

30654502241 has 32 divisors (see below), whose sum is σ = 34773774336. Its totient is φ = 26771400000.

The previous prime is 30654502237. The next prime is 30654502313. The reversal of 30654502241 is 14220545603.

It is a cyclic number.

It is not a de Polignac number, because 30654502241 - 22 = 30654502237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30654502198 and 30654502207.

It is not an unprimeable number, because it can be changed into a prime (30654502231) 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, 47673866 + ... + 47674508.

It is an arithmetic number, because the mean of its divisors is an integer number (1086680448).

Almost surely, 230654502241 is an apocalyptic number.

30654502241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30654502241 is a deficient number, since it is larger than the sum of its proper divisors (4119272095).

30654502241 is a wasteful number, since it uses less digits than its factorization.

30654502241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 30654502241 in words is "thirty billion, six hundred fifty-four million, five hundred two thousand, two hundred forty-one".

Divisors: 1 11 31 251 341 557 643 2761 6127 7073 7781 17267 19933 85591 139807 161393 189937 219263 358151 1537877 1775323 3939661 4334017 5003183 11102681 47674187 55035013 89895901 122129491 988854911 2786772931 30654502241