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10001200330 = 2511598211877
BaseRepresentation
bin10010101000001111…
…00011010011001010
3221211000000121200001
421110013203103022
5130440301402310
64332224233214
7502560541312
oct112407432312
927730017601
1010001200330
114272464920
121b3146b80a
13c3501a924
146ac396442
153d804893a
hex2541e34ca

10001200330 has 64 divisors (see below), whose sum is σ = 20006559360. Its totient is φ = 3568902400.

The previous prime is 10001200303. The next prime is 10001200337. The reversal of 10001200330 is 3300210001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10001200337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5327352 + ... + 5329228.

It is an arithmetic number, because the mean of its divisors is an integer number (312602490).

Almost surely, 210001200330 is an apocalyptic number.

10001200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001200330 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10001200330 is a wasteful number, since it uses less digits than its factorization.

10001200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10001200330 its reverse (3300210001), we get a palindrome (13301410331).

The spelling of 10001200330 in words is "ten billion, one million, two hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 59 110 118 295 590 649 821 1298 1642 1877 3245 3754 4105 6490 8210 9031 9385 18062 18770 20647 41294 45155 48439 90310 96878 103235 110743 206470 221486 242195 484390 532829 553715 1065658 1107430 1218173 1541017 2436346 2664145 3082034 5328290 6090865 7705085 12181730 15410170 16951187 33902374 84755935 90920003 169511870 181840006 454600015 909200030 1000120033 2000240066 5000600165 10001200330