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5711330031 = 3112319738197
BaseRepresentation
bin1010101000110101…
…11111101011101111
3112202000212121220220
411110122333223233
543144100030111
62342421342423
7261350334651
oct52432775357
915660777826
105711330031
112470995870
121134867a13
13700337034
143c27486d1
15236615e06
hex1546bfaef

5711330031 has 32 divisors (see below), whose sum is σ = 8712811008. Its totient is φ = 3294023040.

The previous prime is 5711330003. The next prime is 5711330057. The reversal of 5711330031 is 1300331175.

It is not a de Polignac number, because 5711330031 - 217 = 5711198959 is a prime.

It is a super-2 number, since 2×57113300312 = 65238581446004921922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5711329983 and 5711330010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711330831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130425 + ... + 168621.

It is an arithmetic number, because the mean of its divisors is an integer number (272275344).

Almost surely, 25711330031 is an apocalyptic number.

5711330031 is a deficient number, since it is larger than the sum of its proper divisors (3001480977).

5711330031 is a wasteful number, since it uses less digits than its factorization.

5711330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38431.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 5711330031 is about 75573.3420658369. The cubic root of 5711330031 is about 1787.4987725292.

The spelling of 5711330031 in words is "five billion, seven hundred eleven million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 11 23 33 69 197 253 591 759 2167 4531 6501 13593 38197 49841 114591 149523 420167 878531 1260501 2635593 7524809 9663841 22574427 28991523 82772899 173070607 248318697 519211821 1903776677 5711330031