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3047753131 = 149193105983
BaseRepresentation
bin1011010110101001…
…0000010110101011
321212101212220022121
42311222100112223
522220211100011
61222231532111
7135345321433
oct26552202653
97771786277
103047753131
111324417045
1271082a037
13397564027
1420cab72c3
1512c877e71
hexb5a905ab

3047753131 has 8 divisors (see below), whose sum is σ = 3084134400. Its totient is φ = 3011584512.

The previous prime is 3047753129. The next prime is 3047753141. The reversal of 3047753131 is 1313577403.

3047753131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3047753131 - 21 = 3047753129 is a prime.

It is a super-2 number, since 2×30477531312 = 18577598295040606322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3047753141) 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, 24235 + ... + 81748.

It is an arithmetic number, because the mean of its divisors is an integer number (385516800).

Almost surely, 23047753131 is an apocalyptic number.

3047753131 is a deficient number, since it is larger than the sum of its proper divisors (36381269).

3047753131 is a wasteful number, since it uses less digits than its factorization.

3047753131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106325.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 3047753131 is about 55206.4591420243. The cubic root of 3047753131 is about 1449.8617594724.

The spelling of 3047753131 in words is "three billion, forty-seven million, seven hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 149 193 28757 105983 15791467 20454719 3047753131