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23123010102200 = 2352194809593479
BaseRepresentation
bin1010100000111101111101…
…10011011010001110111000
310000212112112022221102112222
411100132332303122032320
511012321411041232300
6121102321511023212
74604403513630401
oct520367663321670
9100775468842488
1023123010102200
1174054604291a8
12271548936ab08
13cb964b80b758
1459d2341729a8
152a173896c785
hex1507becda3b8

23123010102200 has 48 divisors (see below), whose sum is σ = 53761365042000. Its totient is φ = 9249140977920.

The previous prime is 23123010102193. The next prime is 23123010102217. The reversal of 23123010102200 is 220101032132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38665061 + ... + 39258539.

It is an arithmetic number, because the mean of its divisors is an integer number (1120028438375).

Almost surely, 223123010102200 is an apocalyptic number.

23123010102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123010102200 is an abundant number, since it is smaller than the sum of its proper divisors (30638354939800).

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

23123010102200 is a wasteful number, since it uses less digits than its factorization.

23123010102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788304 (or 788295 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23123010102200 its reverse (220101032132), we get a palindrome (23343111134332).

The spelling of 23123010102200 in words is "twenty-three trillion, one hundred twenty-three billion, ten million, one hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 194809 389618 593479 779236 974045 1186958 1558472 1948090 2373916 2967395 3896180 4747832 4870225 5934790 7792360 9740450 11869580 14836975 19480900 23739160 29673950 38961800 59347900 118695800 115615050511 231230101022 462460202044 578075252555 924920404088 1156150505110 2312301010220 2890376262775 4624602020440 5780752525550 11561505051100 23123010102200