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10213104620 = 2251743496907
BaseRepresentation
bin10011000001011111…
…11001101111101100
3222100202202110201002
421200233321233230
5131404023321440
64405234135432
7511042646135
oct114057715754
928322673632
1010213104620
114371038734
121b90421578
13c69bb2494
146cc596c8c
153eb955115
hex260bf9bec

10213104620 has 48 divisors (see below), whose sum is σ = 22717648800. Its totient is φ = 3843492864.

The previous prime is 10213104617. The next prime is 10213104679. The reversal of 10213104620 is 2640131201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10213104592 and 10213104601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475207 + ... + 1482113.

It is an arithmetic number, because the mean of its divisors is an integer number (473284350).

Almost surely, 210213104620 is an apocalyptic number.

10213104620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213104620 is an abundant number, since it is smaller than the sum of its proper divisors (12504544180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213104620 is a wasteful number, since it uses less digits than its factorization.

10213104620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10213104620 its reverse (2640131201), we get a palindrome (12853235821).

The spelling of 10213104620 in words is "ten billion, two hundred thirteen million, one hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4349 6907 8698 13814 17396 21745 27628 34535 43490 69070 73933 86980 117419 138140 147866 234838 295732 369665 469676 587095 739330 1174190 1478660 2348380 30038543 60077086 120154172 150192715 300385430 510655231 600770860 1021310462 2042620924 2553276155 5106552310 10213104620