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202030430112300 = 223521094961506509
BaseRepresentation
bin101101111011111011100000…
…000001010100101000101100
3222111022220212001002210001210
4231323323200001110220230
5202440031310102043200
61553403255345234420
760361134252440256
oct5573734001245054
9874286761083053
10202030430112300
115941169596a979
121a7aaa26332a10
138896507040a5a
1437c6479ac0cd6
15185541d806650
hexb7bee0054a2c

202030430112300 has 72 divisors (see below), whose sum is σ = 584594774946000. Its totient is φ = 53869859966720.

The previous prime is 202030430112293. The next prime is 202030430112331. The reversal of 202030430112300 is 3211034030202.

It is a super-2 number, since 2×2020304301123002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27468555 + ... + 34037954.

It is an arithmetic number, because the mean of its divisors is an integer number (8119371874250).

Almost surely, 2202030430112300 is an apocalyptic number.

202030430112300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202030430112300 is an abundant number, since it is smaller than the sum of its proper divisors (382564344833700).

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

202030430112300 is a wasteful number, since it uses less digits than its factorization.

202030430112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61517475 (or 61517468 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202030430112300 its reverse (3211034030202), we get a palindrome (205241464142502).

The spelling of 202030430112300 in words is "two hundred two trillion, thirty billion, four hundred thirty million, one hundred twelve thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 10949 21898 32847 43796 54745 65694 109490 131388 164235 218980 273725 328470 547450 656940 821175 1094900 1642350 3284700 61506509 123013018 184519527 246026036 307532545 369039054 615065090 738078108 922597635 1230130180 1537662725 1845195270 3075325450 3690390540 4612988175 6150650900 9225976350 18451952700 673434767041 1346869534082 2020304301123 2693739068164 3367173835205 4040608602246 6734347670410 8081217204492 10101521505615 13468695340820 16835869176025 20203043011230 33671738352050 40406086022460 50507607528075 67343476704100 101015215056150 202030430112300