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10211332320 = 2532571013029
BaseRepresentation
bin10011000001010010…
…01001000011100000
3222100122102102120100
421200221021003200
5131403100113240
64405132142400
7511021615110
oct114051110340
928318372510
1010211332320
114370038122
121b8b907a00
13c69711897
146cc255040
153eb704e30
hex260a490e0

10211332320 has 144 divisors (see below), whose sum is σ = 39824235360. Its totient is φ = 2334016512.

The previous prime is 10211332301. The next prime is 10211332321. The reversal of 10211332320 is 2323311201.

10211332320 is a `hidden beast` number, since 1 + 0 + 2 + 11 + 332 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10211332293 and 10211332302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211332321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496435 + ... + 516594.

It is an arithmetic number, because the mean of its divisors is an integer number (276557190).

Almost surely, 210211332320 is an apocalyptic number.

10211332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211332320 is an abundant number, since it is smaller than the sum of its proper divisors (29612903040).

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

10211332320 is a wasteful number, since it uses less digits than its factorization.

10211332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013057 (or 1013046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10211332320 its reverse (2323311201), we get a palindrome (12534643521).

The spelling of 10211332320 in words is "ten billion, two hundred eleven million, three hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 1013029 2026058 3039087 4052116 5065145 6078174 7091203 8104232 9117261 10130290 12156348 14182406 15195435 16208464 18234522 20260580 21273609 24312696 28364812 30390870 32416928 35456015 36469044 40521160 42547218 45586305 48625392 56729624 60781740 63820827 70912030 72938088 81042320 85094436 91172610 97250784 106368045 113459248 121563480 127641654 141824060 145876176 162084640 170188872 182345220 212736090 226918496 243126960 255283308 283648120 291752352 319104135 340377744 364690440 425472180 486253920 510566616 567296240 638208270 680755488 729380880 850944360 1021133232 1134592480 1276416540 1458761760 1701888720 2042266464 2552833080 3403777440 5105666160 10211332320