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30005391110 = 25197123112373
BaseRepresentation
bin11011111100011101…
…011110111100000110
32212110010102210120212
4123330131132330012
5442422340003420
621441223355422
72111363421242
oct337435367406
985403383525
1030005391110
11117a82964a2
1259948b2b72
132aa2531bc6
14164904d422
15ba93413c5
hex6fc75ef06

30005391110 has 32 divisors (see below), whose sum is σ = 54332353152. Its totient is φ = 11930567040.

The previous prime is 30005391103. The next prime is 30005391121. The reversal of 30005391110 is 1119350003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418884 + ... + 2431256.

It is an arithmetic number, because the mean of its divisors is an integer number (1697886036).

Almost surely, 230005391110 is an apocalyptic number.

30005391110 is a deficient number, since it is larger than the sum of its proper divisors (24326962042).

30005391110 is a wasteful number, since it uses less digits than its factorization.

30005391110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13808.

The product of its (nonzero) digits is 405, while the sum is 23.

The spelling of 30005391110 in words is "thirty billion, five million, three hundred ninety-one thousand, one hundred ten".

Divisors: 1 2 5 10 197 394 985 1231 1970 2462 6155 12310 12373 24746 61865 123730 242507 485014 1212535 2425070 2437481 4874962 12187405 15231163 24374810 30462326 76155815 152311630 3000539111 6001078222 15002695555 30005391110