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1052030215 = 51311606153
BaseRepresentation
bin111110101101001…
…011010100000111
32201022120200011001
4332231023110013
54123304431330
6252220354131
735033052325
oct7655132407
92638520131
101052030215
1149a930965
122543a5947
13139c566b2
149da12d15
156255c9ca
hex3eb4b507

1052030215 has 8 divisors (see below), whose sum is σ = 1272073968. Its totient is φ = 835199040.

The previous prime is 1052030197. The next prime is 1052030249. The reversal of 1052030215 is 5120302501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1052030215 - 215 = 1051997447 is a prime.

It is a super-2 number, since 2×10520302152 = 2213535146545892450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052030192 and 1052030201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802422 + ... + 803731.

It is an arithmetic number, because the mean of its divisors is an integer number (159009246).

Almost surely, 21052030215 is an apocalyptic number.

1052030215 is a deficient number, since it is larger than the sum of its proper divisors (220043753).

1052030215 is a wasteful number, since it uses less digits than its factorization.

1052030215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606289.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1052030215 is about 32435.0152612882. The cubic root of 1052030215 is about 1017.0510154188.

Adding to 1052030215 its reverse (5120302501), we get a palindrome (6172332716).

The spelling of 1052030215 in words is "one billion, fifty-two million, thirty thousand, two hundred fifteen".

Divisors: 1 5 131 655 1606153 8030765 210406043 1052030215