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30706256110 = 256745830233
BaseRepresentation
bin11100100110001111…
…000100100011101110
32221020222020102121211
4130212033010203232
51000341300143420
622034541345034
72134633604365
oct344617044356
987228212554
1030706256110
1112027976772
125b4b56817a
132b847b4c1a
1416b41707dc
15beab34e5a
hex7263c48ee

30706256110 has 16 divisors (see below), whose sum is σ = 56096206416. Its totient is φ = 12099181248.

The previous prime is 30706256083. The next prime is 30706256143. The reversal of 30706256110 is 1165260703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22914447 + ... + 22915786.

It is an arithmetic number, because the mean of its divisors is an integer number (3506012901).

Almost surely, 230706256110 is an apocalyptic number.

30706256110 is a deficient number, since it is larger than the sum of its proper divisors (25389950306).

30706256110 is a wasteful number, since it uses less digits than its factorization.

30706256110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45830307.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 30706256110 in words is "thirty billion, seven hundred six million, two hundred fifty-six thousand, one hundred ten".

Divisors: 1 2 5 10 67 134 335 670 45830233 91660466 229151165 458302330 3070625611 6141251222 15353128055 30706256110