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1050210045 = 32523338001
BaseRepresentation
bin111110100110001…
…110111011111101
32201012011012100100
4332212032323331
54122323210140
6252113351313
735011431603
oct7646167375
92635135310
101050210045
114998a8395
12253868539
1313976a081
149d69b873
15622ed530
hex3e98eefd

1050210045 has 12 divisors (see below), whose sum is σ = 1820364156. Its totient is φ = 560112000.

The previous prime is 1050210043. The next prime is 1050210067. The reversal of 1050210045 is 5400120501.

It can be written as a sum of positive squares in 2 ways, for example, as 146967129 + 903242916 = 12123^2 + 30054^2 .

It is not a de Polignac number, because 1050210045 - 21 = 1050210043 is a prime.

It is a super-2 number, since 2×10502100452 = 2205882277237804050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050210043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11668956 + ... + 11669045.

It is an arithmetic number, because the mean of its divisors is an integer number (151697013).

Almost surely, 21050210045 is an apocalyptic number.

1050210045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050210045 is a deficient number, since it is larger than the sum of its proper divisors (770154111).

1050210045 is a wasteful number, since it uses less digits than its factorization.

1050210045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23338012 (or 23338009 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1050210045 is about 32406.9443946818. The cubic root of 1050210045 is about 1016.4641265732.

Adding to 1050210045 its reverse (5400120501), we get a palindrome (6450330546).

The spelling of 1050210045 in words is "one billion, fifty million, two hundred ten thousand, forty-five".

Divisors: 1 3 5 9 15 45 23338001 70014003 116690005 210042009 350070015 1050210045