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10303031100 = 22352376311471
BaseRepresentation
bin10011001100001101…
…11100011100111100
3222121000222012122110
421212012330130330
5132100033443400
64422205414020
7513214214355
oct114606743474
928530865573
1010303031100
11440787983a
121bb656a310
13c82709b0b
146da4c4d2c
154047b9e50
hex2661bc73c

10303031100 has 144 divisors (see below), whose sum is σ = 30685147136. Its totient is φ = 2667168000.

The previous prime is 10303031093. The next prime is 10303031111. The reversal of 10303031100 is 113030301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7003365 + ... + 7004835.

Almost surely, 210303031100 is an apocalyptic number.

10303031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15342573568).

10303031100 is an abundant number, since it is smaller than the sum of its proper divisors (20382116036).

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

10303031100 is a wasteful number, since it uses less digits than its factorization.

10303031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 10303031100 its reverse (113030301), we get a palindrome (10416061401).

The spelling of 10303031100 in words is "ten billion, three hundred three million, thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 185 222 300 370 444 555 631 740 925 1110 1262 1471 1850 1893 2220 2524 2775 2942 3155 3700 3786 4413 5550 5884 6310 7355 7572 8826 9465 11100 12620 14710 15775 17652 18930 22065 23347 29420 31550 36775 37860 44130 46694 47325 54427 63100 70041 73550 88260 93388 94650 108854 110325 116735 140082 147100 163281 189300 217708 220650 233470 272135 280164 326562 350205 441300 466940 544270 583675 653124 700410 816405 928201 1088540 1167350 1360675 1400820 1632810 1751025 1856402 2334700 2721350 2784603 3265620 3502050 3712804 4082025 4641005 5442700 5569206 7004100 8164050 9282010 11138412 13923015 16328100 18564020 23205025 27846030 34343437 46410050 55692060 68686874 69615075 92820100 103030311 137373748 139230150 171717185 206060622 278460300 343434370 412121244 515151555 686868740 858585925 1030303110 1717171850 2060606220 2575757775 3434343700 5151515550 10303031100