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5031020947 is a prime number
BaseRepresentation
bin1001010111101111…
…10100100110010011
3110222121202100022011
410223313310212103
540300420132242
62151120123351
7235446654361
oct45367644623
913877670264
105031020947
112151975557
12b84a66557
13622400494
1435a258631
151e6a32d17
hex12bdf4993

5031020947 has 2 divisors, whose sum is σ = 5031020948. Its totient is φ = 5031020946.

The previous prime is 5031020927. The next prime is 5031020959. The reversal of 5031020947 is 7490201305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5031020947 - 223 = 5022632339 is a prime.

It is a super-2 number, since 2×50310209472 = 50622343538305553618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5031020927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515510473 + 2515510474.

It is an arithmetic number, because the mean of its divisors is an integer number (2515510474).

Almost surely, 25031020947 is an apocalyptic number.

5031020947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031020947 is an equidigital number, since it uses as much as digits as its factorization.

5031020947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5031020947 is about 70929.6901656845. The cubic root of 5031020947 is about 1713.5049966239.

The spelling of 5031020947 in words is "five billion, thirty-one million, twenty thousand, nine hundred forty-seven".