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1041520069 is a prime number
BaseRepresentation
bin111110000101000…
…101010111000101
32200120210200221101
4332011011113011
54113112120234
6251203220101
734544526442
oct7605052705
92616720841
101041520069
11494a02497
12250977631
13137a16885
149c4789c9
1561683814
hex3e1455c5

1041520069 has 2 divisors, whose sum is σ = 1041520070. Its totient is φ = 1041520068.

The previous prime is 1041520043. The next prime is 1041520099. The reversal of 1041520069 is 9600251401.

1041520069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996159844 + 45360225 = 31562^2 + 6735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041520069 - 211 = 1041518021 is a prime.

It is a super-2 number, since 2×10415200692 = 2169528108259529522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041520009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520760034 + 520760035.

It is an arithmetic number, because the mean of its divisors is an integer number (520760035).

Almost surely, 21041520069 is an apocalyptic number.

It is an amenable number.

1041520069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041520069 is an equidigital number, since it uses as much as digits as its factorization.

1041520069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1041520069 is about 32272.5900571987. The cubic root of 1041520069 is about 1013.6527764115.

The spelling of 1041520069 in words is "one billion, forty-one million, five hundred twenty thousand, sixty-nine".