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3054020161 = 131251293317
BaseRepresentation
bin1011011000001000…
…1010011001000001
321212211200022001211
42312002022121001
522223312121121
61223014130121
7135452512603
oct26602123101
97784608054
103054020161
111327a07605
12712950941
1339894972a
1420d869173
1512d1b4ce1
hexb608a641

3054020161 has 16 divisors (see below), whose sum is σ = 3109917888. Its totient is φ = 2998840000.

The previous prime is 3054020141. The next prime is 3054020171. The reversal of 3054020161 is 1610204503.

It is a cyclic number.

It is not a de Polignac number, because 3054020161 - 25 = 3054020129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3054020141) 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, 9633975 + ... + 9634291.

It is an arithmetic number, because the mean of its divisors is an integer number (194369868).

Almost surely, 23054020161 is an apocalyptic number.

It is an amenable number.

3054020161 is a deficient number, since it is larger than the sum of its proper divisors (55897727).

3054020161 is a wasteful number, since it uses less digits than its factorization.

3054020161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3054020161 is about 55263.1899278353. The cubic root of 3054020161 is about 1450.8548524002.

Adding to 3054020161 its reverse (1610204503), we get a palindrome (4664224664).

The spelling of 3054020161 in words is "three billion, fifty-four million, twenty thousand, one hundred sixty-one".

Divisors: 1 131 251 293 317 32881 38383 41527 73543 79567 92881 9634133 10423277 12167411 23313131 3054020161