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10331013220 = 225111727110193
BaseRepresentation
bin10011001111100011…
…01100000001100100
3222122222121211220021
421213301230001210
5132124214410340
64425045244524
7514004110033
oct114761540144
928588554807
1010331013220
114421651160
122003a03744
13c88456498
147000ca71a
15406e95e4a
hex267c6c064

10331013220 has 96 divisors (see below), whose sum is σ = 25154551296. Its totient is φ = 3522355200.

The previous prime is 10331013167. The next prime is 10331013223. The reversal of 10331013220 is 2231013301.

It is a junction number, because it is equal to n+sod(n) for n = 10331013194 and 10331013203.

It is not an unprimeable number, because it can be changed into a prime (10331013223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008444 + ... + 1018636.

It is an arithmetic number, because the mean of its divisors is an integer number (262026576).

Almost surely, 210331013220 is an apocalyptic number.

10331013220 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 10331013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12577275648).

10331013220 is an abundant number, since it is smaller than the sum of its proper divisors (14823538076).

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

10331013220 is a wasteful number, since it uses less digits than its factorization.

10331013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501 (or 10499 counting only the distinct ones).

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

Adding to 10331013220 its reverse (2231013301), we get a palindrome (12562026521).

The spelling of 10331013220 in words is "ten billion, three hundred thirty-one million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 271 340 374 542 748 935 1084 1355 1870 2710 2981 3740 4607 5420 5962 9214 10193 11924 14905 18428 20386 23035 29810 40772 46070 50677 50965 59620 92140 101354 101930 112123 173281 202708 203860 224246 253385 346562 448492 506770 560615 693124 866405 1013540 1121230 1732810 1906091 2242460 2762303 3465620 3812182 5524606 7624364 9530455 11049212 13811515 19060910 27623030 30385333 38121820 46959151 55246060 60770666 93918302 121541332 151926665 187836604 234795755 303853330 469591510 516550661 607706660 939183020 1033101322 2066202644 2582753305 5165506610 10331013220