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10030221311 = 112109760499
BaseRepresentation
bin10010101011101100…
…10000011111111111
3221220000122000222012
421111312100133333
5131020214040221
64335142241435
7503362321505
oct112566203777
927800560865
1010030221311
114287886800
121b3b12627b
13c3b03c0c6
146b218c675
153da87c65b
hex255d907ff

10030221311 has 12 divisors (see below), whose sum is σ = 11126115000. Its totient is φ = 9034716240.

The previous prime is 10030221287. The next prime is 10030221359. The reversal of 10030221311 is 11312203001.

It is not a de Polignac number, because 10030221311 - 222 = 10026027007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030221371) 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, 367061 + ... + 393438.

It is an arithmetic number, because the mean of its divisors is an integer number (927176250).

Almost surely, 210030221311 is an apocalyptic number.

10030221311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10030221311 is a deficient number, since it is larger than the sum of its proper divisors (1095893689).

10030221311 is a wasteful number, since it uses less digits than its factorization.

10030221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760630 (or 760619 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10030221311 its reverse (11312203001), we get a palindrome (21342424312).

The spelling of 10030221311 in words is "ten billion, thirty million, two hundred twenty-one thousand, three hundred eleven".

Divisors: 1 11 109 121 1199 13189 760499 8365489 82894391 92020379 911838301 10030221311