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230013003001200 = 243521433133759597
BaseRepresentation
bin110100010011001000010011…
…010101100110110101110000
31010011102000202122202201101120
4310103020103111212311300
5220122013112232014300
62133110303112102240
766306614431501356
oct6423102325466560
91104360678681346
10230013003001200
116731aa6a849691
122196a089394980
139b461965b0b83
1440b298dcbb7d6
151b8d2756ae3a0
hexd13213566d70

230013003001200 has 120 divisors (see below), whose sum is σ = 737322497017008. Its totient is φ = 61293997271040.

The previous prime is 230013003001189. The next prime is 230013003001241. The reversal of 230013003001200 is 2100300310032.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a self number, because there is not a number n which added to its sum of digits gives 230013003001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65160199 + ... + 68599398.

Almost surely, 2230013003001200 is an apocalyptic number.

230013003001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230013003001200 is an abundant number, since it is smaller than the sum of its proper divisors (507309494015808).

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

230013003001200 is a wasteful number, since it uses less digits than its factorization.

230013003001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133761051 (or 133761040 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230013003001200 its reverse (2100300310032), we get a palindrome (232113303311232).

The spelling of 230013003001200 in words is "two hundred thirty trillion, thirteen billion, three million, one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 1433 2866 4299 5732 7165 8598 11464 14330 17196 21495 22928 28660 34392 35825 42990 57320 68784 71650 85980 107475 114640 143300 171960 214950 286600 343920 429900 573200 859800 1719600 133759597 267519194 401278791 535038388 668797985 802557582 1070076776 1337595970 1605115164 2006393955 2140153552 2675191940 3210230328 3343989925 4012787910 5350383880 6420460656 6687979850 8025575820 10031969775 10700767760 13375959700 16051151640 20063939550 26751919400 32102303280 40127879100 53503838800 80255758200 160511516400 191677502501 383355005002 575032507503 766710010004 958387512505 1150065015006 1533420020008 1916775025010 2300130030012 2875162537515 3066840040016 3833550050020 4600260060024 4791937562525 5750325075030 7667100100040 9200520120048 9583875125050 11500650150060 14375812687575 15334200200080 19167750250100 23001300300120 28751625375150 38335500500200 46002600600240 57503250750300 76671001000400 115006501500600 230013003001200