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200012011302030 = 23537694725937959
BaseRepresentation
bin101101011110100011101100…
…111000100110110010001110
3222020011221221222000102101120
4231132203230320212302032
5202203444044343131110
61545220125521221410
760062251044563004
oct5536435470466216
9866157858012346
10200012011302030
1158803688094344
121a523801a91866
13877b08987caa5
1437568c0d44a74
15181cb887e3870
hexb5e8ece26c8e

200012011302030 has 64 divisors (see below), whose sum is σ = 493073564474880. Its totient is φ = 51887536205184.

The previous prime is 200012011301989. The next prime is 200012011302109. The reversal of 200012011302030 is 30203110210002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 5257810 + ... + 20680149.

It is an arithmetic number, because the mean of its divisors is an integer number (7704274444920).

Almost surely, 2200012011302030 is an apocalyptic number.

200012011302030 is an abundant number, since it is smaller than the sum of its proper divisors (293061553172850).

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

200012011302030 is a wasteful number, since it uses less digits than its factorization.

200012011302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25944953.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200012011302030 its reverse (30203110210002), we get a palindrome (230215121512032).

The spelling of 200012011302030 in words is "two hundred trillion, twelve billion, eleven million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 6947 13894 20841 34735 41682 69470 104205 208410 257039 514078 771117 1285195 1542234 2570390 3855585 7711170 25937959 51875918 77813877 129689795 155627754 259379590 389069385 778138770 959704483 1919408966 2879113449 4798522415 5758226898 9597044830 14395567245 28791134490 180191001173 360382002346 540573003519 900955005865 1081146007038 1801910011730 2702865017595 5405730035190 6667067043401 13334134086802 20001201130203 33335335217005 40002402260406 66670670434010 100006005651015 200012011302030