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10112210000 = 24541011221
BaseRepresentation
bin10010110101011110…
…00001010001010000
3222002201220111022022
421122233001101100
5131202211210000
64351231431012
7505406236544
oct113257012120
928081814268
1010112210000
11431a096052
121b62685468
13c52017719
146bd011a24
153e2b75585
hex25abc1450

10112210000 has 50 divisors (see below), whose sum is σ = 24482695842. Its totient is φ = 4044880000.

The previous prime is 10112209979. The next prime is 10112210041. The reversal of 10112210000 is 1221101.

It can be written as a sum of positive squares in 5 ways, for example, as 4901680144 + 5210529856 = 70012^2 + 72184^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10112210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 495611 + ... + 515610.

Almost surely, 210112210000 is an apocalyptic number.

10112210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112210000 is an abundant number, since it is smaller than the sum of its proper divisors (14370485842).

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

10112210000 is an equidigital number, since it uses as much as digits as its factorization.

10112210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011249 (or 1011228 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10112210000 its reverse (1221101), we get a palindrome (10113431101).

The spelling of 10112210000 in words is "ten billion, one hundred twelve million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1011221 2022442 4044884 5056105 8089768 10112210 16179536 20224420 25280525 40448840 50561050 80897680 101122100 126402625 202244200 252805250 404488400 505610500 632013125 1011221000 1264026250 2022442000 2528052500 5056105000 10112210000