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10213211090 = 256116742969
BaseRepresentation
bin10011000001100000…
…10011101111010010
3222100202221212202102
421200300103233102
5131404040223330
64405240320402
7511043601425
oct114060235722
928322855672
1010213211090
114371100725
121b90473102
13c69c1ba94
146cc5c39bc
153eb976945
hex260c13bd2

10213211090 has 16 divisors (see below), whose sum is σ = 18685154520. Its totient is φ = 4018312320.

The previous prime is 10213211089. The next prime is 10213211117. The reversal of 10213211090 is 9011231201.

It can be written as a sum of positive squares in 4 ways, for example, as 1917826849 + 8295384241 = 43793^2 + 91079^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8370875 + ... + 8372094.

Almost surely, 210213211090 is an apocalyptic number.

10213211090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213211090 is a deficient number, since it is larger than the sum of its proper divisors (8471943430).

10213211090 is a wasteful number, since it uses less digits than its factorization.

10213211090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16743037.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10213211090 its reverse (9011231201), we get a palindrome (19224442291).

The spelling of 10213211090 in words is "ten billion, two hundred thirteen million, two hundred eleven thousand, ninety".

Divisors: 1 2 5 10 61 122 305 610 16742969 33485938 83714845 167429690 1021321109 2042642218 5106605545 10213211090