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30983846241 = 3312571296341
BaseRepresentation
bin11100110110110001…
…111111100101100001
32221222022120110200210
4130312301333211201
51001423331034431
622122255204333
72144544230145
oct346661774541
987868513623
1030983846241
111215a6342a7
1260085166a9
132bca16773a
1416dcd8d225
15c151b8d46
hex736c7f961

30983846241 has 16 divisors (see below), whose sum is σ = 42810398208. Its totient is φ = 19911782400.

The previous prime is 30983846233. The next prime is 30983846249. The reversal of 30983846241 is 14264838903.

It is an interprime number because it is at equal distance from previous prime (30983846233) and next prime (30983846249).

It is not a de Polignac number, because 30983846241 - 23 = 30983846233 is a prime.

It is a super-3 number, since 3×309838462413 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30983846249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624270 + ... + 672071.

It is an arithmetic number, because the mean of its divisors is an integer number (2675649888).

Almost surely, 230983846241 is an apocalyptic number.

30983846241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30983846241 is a deficient number, since it is larger than the sum of its proper divisors (11826551967).

30983846241 is a wasteful number, since it uses less digits than its factorization.

30983846241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296632.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 30983846241 in words is "thirty billion, nine hundred eighty-three million, eight hundred forty-six thousand, two hundred forty-one".

Divisors: 1 3 31 93 257 771 7967 23901 1296341 3889023 40186571 120559713 333159637 999478911 10327948747 30983846241