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5031042345 = 325715971563
BaseRepresentation
bin1001010111101111…
…11001110100101001
3110222121210102122200
410223313321310221
540300421323340
62151120410413
7235450103640
oct45367716451
913877712580
105031042345
11215198a63a
12b84a76a09
1362240a144
1435a262357
151e6a39330
hex12bdf9d29

5031042345 has 24 divisors (see below), whose sum is σ = 9966255936. Its totient is φ = 2299904928.

The previous prime is 5031042343. The next prime is 5031042347. The reversal of 5031042345 is 5432401305.

5031042345 is a `hidden beast` number, since 5 + 0 + 310 + 4 + 2 + 345 = 666.

It is an interprime number because it is at equal distance from previous prime (5031042343) and next prime (5031042347).

It is not a de Polignac number, because 5031042345 - 21 = 5031042343 is a prime.

It is a super-2 number, since 2×50310423452 = 50622774154366198050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5031042343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7985467 + ... + 7986096.

It is an arithmetic number, because the mean of its divisors is an integer number (415260664).

Almost surely, 25031042345 is an apocalyptic number.

It is an amenable number.

5031042345 is a deficient number, since it is larger than the sum of its proper divisors (4935213591).

5031042345 is a wasteful number, since it uses less digits than its factorization.

5031042345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971581 (or 15971578 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5031042345 is about 70929.8410050382. The cubic root of 5031042345 is about 1713.5074259207.

The spelling of 5031042345 in words is "five billion, thirty-one million, forty-two thousand, three hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 15971563 47914689 79857815 111800941 143744067 239573445 335402823 559004705 718720335 1006208469 1677014115 5031042345