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1050215045 = 51159323641
BaseRepresentation
bin111110100110010…
…000001010000101
32201012011110012112
4332212100022011
54122323340140
6252113430405
735011452305
oct7646201205
92635143175
101050215045
11499901120
1225386b405
1313976c429
149d69d605
15622eec65
hex3e990285

1050215045 has 16 divisors (see below), whose sum is σ = 1398133440. Its totient is φ = 750844800.

The previous prime is 1050215009. The next prime is 1050215053. The reversal of 1050215045 is 5405120501.

It is a happy number.

1050215045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1050215045 - 228 = 781779589 is a prime.

It is a super-2 number, since 2×10502150452 = 2205903281488704050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050215045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158576 + ... + 165065.

It is an arithmetic number, because the mean of its divisors is an integer number (87383340).

Almost surely, 21050215045 is an apocalyptic number.

It is an amenable number.

1050215045 is a deficient number, since it is larger than the sum of its proper divisors (347918395).

1050215045 is a wasteful number, since it uses less digits than its factorization.

1050215045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323716.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1050215045 is about 32407.0215385493. The cubic root of 1050215045 is about 1016.4657396830.

Adding to 1050215045 its reverse (5405120501), we get a palindrome (6455335546).

The spelling of 1050215045 in words is "one billion, fifty million, two hundred fifteen thousand, forty-five".

Divisors: 1 5 11 55 59 295 649 3245 323641 1618205 3560051 17800255 19094819 95474095 210043009 1050215045