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10001230200 = 23325213427403
BaseRepresentation
bin10010101000001111…
…01010100101111000
3221211000002010122100
421110013222211320
5130440303331300
64332225023400
7502561024353
oct112407524570
927730063570
1010001230200
114272485305
121b31484b60
13c3502b3c0
146ac3a329a
153d8052700
hex2541ea978

10001230200 has 144 divisors (see below), whose sum is σ = 36171200520. Its totient is φ = 2461835520.

The previous prime is 10001230159. The next prime is 10001230201. The reversal of 10001230200 is 203210001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001230201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 190302 + ... + 237101.

Almost surely, 210001230200 is an apocalyptic number.

10001230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001230200 is an abundant number, since it is smaller than the sum of its proper divisors (26169970320).

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

10001230200 is a wasteful number, since it uses less digits than its factorization.

10001230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427438 (or 427426 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10001230200 its reverse (203210001), we get a palindrome (10204440201).

The spelling of 10001230200 in words is "ten billion, one million, two hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 75 78 90 100 104 117 120 130 150 156 180 195 200 225 234 260 300 312 325 360 390 450 468 520 585 600 650 780 900 936 975 1170 1300 1560 1800 1950 2340 2600 2925 3900 4680 5850 7800 11700 23400 427403 854806 1282209 1709612 2137015 2564418 3419224 3846627 4274030 5128836 5556239 6411045 7693254 8548060 10257672 10685075 11112478 12822090 15386508 16668717 17096120 19233135 21370150 22224956 25644180 27781195 30773016 32055225 33337434 38466270 42740300 44449912 50006151 51288360 55562390 64110450 66674868 76932540 83343585 85480600 96165675 100012302 111124780 128220900 133349736 138905975 153865080 166687170 192331350 200024604 222249560 250030755 256441800 277811950 333374340 384662700 400049208 416717925 500061510 555623900 666748680 769325400 833435850 1000123020 1111247800 1250153775 1666871700 2000246040 2500307550 3333743400 5000615100 10001230200