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10213222030 = 25112912592543
BaseRepresentation
bin10011000001100000…
…10110011010001110
3222100202222102202121
421200300112122032
5131404041101110
64405240443154
7511043645344
oct114060263216
928322872677
1010213222030
114371108970
121b904794ba
13c69c23a5b
146cc5c7994
153eb979cda
hex260c1668e

10213222030 has 64 divisors (see below), whose sum is σ = 20771251200. Its totient is φ = 3581576320.

The previous prime is 10213222007. The next prime is 10213222091. The reversal of 10213222030 is 3022231201.

It is a junction number, because it is equal to n+sod(n) for n = 10213221995 and 10213222013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4014939 + ... + 4017481.

It is an arithmetic number, because the mean of its divisors is an integer number (324550800).

Almost surely, 210213222030 is an apocalyptic number.

10213222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213222030 is an abundant number, since it is smaller than the sum of its proper divisors (10558029170).

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

10213222030 is a wasteful number, since it uses less digits than its factorization.

10213222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10213222030 its reverse (3022231201), we get a palindrome (13235453231).

The spelling of 10213222030 in words is "ten billion, two hundred thirteen million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1259 1595 2518 2543 3190 5086 6295 12590 12715 13849 25430 27698 27973 36511 55946 69245 73022 73747 138490 139865 147494 182555 279730 365110 368735 401621 737470 803242 811217 1622434 2008105 3201637 4016210 4056085 6403274 8112170 16008185 32016370 35218007 70436014 92847473 176090035 185694946 352180070 464237365 928474730 1021322203 2042644406 5106611015 10213222030