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5420503531 is a prime number
BaseRepresentation
bin1010000110001011…
…00101000111101011
3111222202122002222001
411003011211013223
542100122103111
62253512111431
7251216343202
oct50305450753
914882562861
105420503531
112331807593
121073395577
13684ccb851
14395c82239
1521ad1a1c1
hex1431651eb

5420503531 has 2 divisors, whose sum is σ = 5420503532. Its totient is φ = 5420503530.

The previous prime is 5420503507. The next prime is 5420503537. The reversal of 5420503531 is 1353050245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5420503531 - 211 = 5420501483 is a prime.

It is a super-2 number, since 2×54205035312 = 58763717059166935922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5420503531.

It is not a weakly prime, because it can be changed into another prime (5420503537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710251765 + 2710251766.

It is an arithmetic number, because the mean of its divisors is an integer number (2710251766).

Almost surely, 25420503531 is an apocalyptic number.

5420503531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420503531 is an equidigital number, since it uses as much as digits as its factorization.

5420503531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5420503531 is about 73624.0689652508. The cubic root of 5420503531 is about 1756.6283084415.

Adding to 5420503531 its reverse (1353050245), we get a palindrome (6773553776).

The spelling of 5420503531 in words is "five billion, four hundred twenty million, five hundred three thousand, five hundred thirty-one".