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10320010220 = 2251340499803
BaseRepresentation
bin10011001110001111…
…01101101111101100
3222122012220211121202
421213013231233230
5132113410311340
64424013345032
7513511432232
oct114707555754
928565824552
1010320010220
114416416473
122000198178
13c860a3230
146dc864952
15406020c15
hex2671edbec

10320010220 has 48 divisors (see below), whose sum is σ = 23347245600. Its totient is φ = 3809135616.

The previous prime is 10320010199. The next prime is 10320010223. The reversal of 10320010220 is 2201002301.

It is a happy number.

It is a super-2 number, since 2×103200102202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10320010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047839 + ... + 1057641.

It is an arithmetic number, because the mean of its divisors is an integer number (486400950).

Almost surely, 210320010220 is an apocalyptic number.

10320010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320010220 is an abundant number, since it is smaller than the sum of its proper divisors (13027235380).

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

10320010220 is a wasteful number, since it uses less digits than its factorization.

10320010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13874 (or 13872 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10320010220 its reverse (2201002301), we get a palindrome (12521012521).

The spelling of 10320010220 in words is "ten billion, three hundred twenty million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4049 8098 9803 16196 19606 20245 39212 40490 49015 52637 80980 98030 105274 127439 196060 210548 254878 263185 509756 526370 637195 1052740 1274390 2548780 39692347 79384694 158769388 198461735 396923470 516000511 793846940 1032001022 2064002044 2580002555 5160005110 10320010220