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10212303103 = 194314983891
BaseRepresentation
bin10011000001011001…
…10110000011111111
3222100201020202020021
421200230312003333
5131403322144403
64405205033011
7511033100302
oct114054660377
928321222207
1010212303103
114370640522
121b900b5767
13c69991702
146cc428b39
153eb8478bd
hex260b360ff

10212303103 has 16 divisors (see below), whose sum is σ = 11073744000. Its totient is φ = 9386284320.

The previous prime is 10212303089. The next prime is 10212303119. The reversal of 10212303103 is 30130321201.

It is a cyclic number.

It is not a de Polignac number, because 10212303103 - 217 = 10212172031 is a prime.

It is a super-2 number, since 2×102123031032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212303133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79788 + ... + 163678.

It is an arithmetic number, because the mean of its divisors is an integer number (692109000).

Almost surely, 210212303103 is an apocalyptic number.

10212303103 is a deficient number, since it is larger than the sum of its proper divisors (861440897).

10212303103 is a wasteful number, since it uses less digits than its factorization.

10212303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84102.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10212303103 its reverse (30130321201), we get a palindrome (40342624304).

The spelling of 10212303103 in words is "ten billion, two hundred twelve million, three hundred three thousand, one hundred three".

Divisors: 1 19 43 149 817 2831 6407 83891 121733 1593929 3607313 12499759 68538947 237495421 537489637 10212303103