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10206831100 = 22523741611103
BaseRepresentation
bin10011000000101111…
…11110000111111100
3222100022221202001111
421200113332013330
5131400422043400
64404451451404
7510635430034
oct114027760774
928308852044
1010206831100
114368543304
121b8a2b6b64
13c687c6b3b
146cb8028c4
153eb1163ba
hex2605fe1fc

10206831100 has 144 divisors (see below), whose sum is σ = 23705732736. Its totient is φ = 3808512000.

The previous prime is 10206831067. The next prime is 10206831119. The reversal of 10206831100 is 113860201.

It is a super-2 number, since 2×102068311002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9253149 + ... + 9254251.

It is an arithmetic number, because the mean of its divisors is an integer number (164623144).

Almost surely, 210206831100 is an apocalyptic number.

10206831100 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 10206831100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11852866368).

10206831100 is an abundant number, since it is smaller than the sum of its proper divisors (13498901636).

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

10206831100 is a wasteful number, since it uses less digits than its factorization.

10206831100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 10206831100 in words is "ten billion, two hundred six million, eight hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 41 50 61 74 82 100 122 148 164 185 205 244 305 370 410 610 740 820 925 1025 1103 1220 1517 1525 1850 2050 2206 2257 2501 3034 3050 3700 4100 4412 4514 5002 5515 6068 6100 7585 9028 10004 11030 11285 12505 15170 22060 22570 25010 27575 30340 37925 40811 45140 45223 50020 55150 56425 62525 67283 75850 81622 90446 92537 110300 112850 125050 134566 151700 163244 180892 185074 204055 225700 226115 250100 269132 336415 370148 408110 452230 462685 672830 816220 904460 925370 1020275 1130575 1345660 1673251 1682075 1850740 2040550 2261150 2313425 2489471 2758603 3346502 3364150 4081100 4522300 4626850 4978942 5517206 6693004 6728300 8366255 9253700 9957884 11034412 12447355 13793015 16732510 24894710 27586030 33465020 41831275 49789420 55172060 62236775 68965075 83662550 102068311 124473550 137930150 167325100 204136622 248947100 275860300 408273244 510341555 1020683110 2041366220 2551707775 5103415550 10206831100