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3108206053 = 37191343913
BaseRepresentation
bin1011100101000011…
…0111010111100101
322000121122020010201
42321100313113211
522331200043203
61232231350501
7140011213141
oct27120672745
98017566121
103108206053
111355557237
12728b22431
133a6c3c1a4
14216b32221
15132d19e1d
hexb94375e5

3108206053 has 8 divisors (see below), whose sum is σ = 3193953048. Its totient is φ = 3022550784.

The previous prime is 3108206011. The next prime is 3108206063. The reversal of 3108206053 is 3506028013.

It can be written as a sum of positive squares in 4 ways, for example, as 2117656324 + 990549729 = 46018^2 + 31473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3108206053 - 225 = 3074651621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3108206063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48825 + ... + 92737.

It is an arithmetic number, because the mean of its divisors is an integer number (399244131).

Almost surely, 23108206053 is an apocalyptic number.

It is an amenable number.

3108206053 is a deficient number, since it is larger than the sum of its proper divisors (85746995).

3108206053 is a wasteful number, since it uses less digits than its factorization.

3108206053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45863.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3108206053 is about 55751.2874559862. The cubic root of 3108206053 is about 1459.3851875926.

The spelling of 3108206053 in words is "three billion, one hundred eight million, two hundred six thousand, fifty-three".

Divisors: 1 37 1913 43913 70781 1624781 84005569 3108206053