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3081107371 = 43110137057
BaseRepresentation
bin1011011110100101…
…1111011110101011
321221201122110201211
42313221133132223
522302230413441
61225422453551
7136231660216
oct26751373653
97851573654
103081107371
111341228631
1271ba342b7
133a1441974
142132ba77d
15130765a81
hexb7a5f7ab

3081107371 has 8 divisors (see below), whose sum is σ = 3091742784. Its totient is φ = 3070488960.

The previous prime is 3081107369. The next prime is 3081107399. The reversal of 3081107371 is 1737011803.

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 3081107371 - 21 = 3081107369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3081101371) 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, 433075 + ... + 440131.

It is an arithmetic number, because the mean of its divisors is an integer number (386467848).

Almost surely, 23081107371 is an apocalyptic number.

3081107371 is a deficient number, since it is larger than the sum of its proper divisors (10635413).

3081107371 is a wasteful number, since it uses less digits than its factorization.

3081107371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 3081107371 is about 55507.7235256500. The cubic root of 3081107371 is about 1455.1316187229.

The spelling of 3081107371 in words is "three billion, eighty-one million, one hundred seven thousand, three hundred seventy-one".

Divisors: 1 431 1013 7057 436603 3041567 7148741 3081107371