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5253450531 = 377131311257
BaseRepresentation
bin1001110010010000…
…10100101100100011
3111120010021221022220
410321020110230203
541224340404111
62225143402123
7244120410210
oct47110245443
914503257286
105253450531
11225648815a
121027453343
1365950ba14
1437b9d8b07
1520b31ce06
hex139214b23

5253450531 has 32 divisors (see below), whose sum is σ = 8144667648. Its totient is φ = 2949972480.

The previous prime is 5253450529. The next prime is 5253450533. The reversal of 5253450531 is 1350543525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5253450529) and next prime (5253450533).

It is not a de Polignac number, because 5253450531 - 21 = 5253450529 is a prime.

It is a super-2 number, since 2×52534505312 = 55197484963328363922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5253450492 and 5253450501.

It is not an unprimeable number, because it can be changed into a prime (5253450533) 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, 461055 + ... + 472311.

It is an arithmetic number, because the mean of its divisors is an integer number (254520864).

Almost surely, 25253450531 is an apocalyptic number.

5253450531 is a deficient number, since it is larger than the sum of its proper divisors (2891217117).

5253450531 is a wasteful number, since it uses less digits than its factorization.

5253450531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 5253450531 is about 72480.6907458807. The cubic root of 5253450531 is about 1738.3940053309.

The spelling of 5253450531 in words is "five billion, two hundred fifty-three million, four hundred fifty thousand, five hundred thirty-one".

Divisors: 1 3 7 21 71 213 313 497 939 1491 2191 6573 11257 22223 33771 66669 78799 155561 236397 466683 799247 2397741 3523441 5594729 10570323 16784187 24664087 73992261 250164311 750492933 1751150177 5253450531