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200030210000310 = 23519277232391559
BaseRepresentation
bin101101011110110100101001…
…100111001000010110110110
3222020020200221021002002012210
4231132310221213020112312
5202204243332230002220
61545232335422354250
760063464035141254
oct5536645147102666
9866220837062183
10200030210000310
115881037684a758
121a52724072b986
13877c9ca000001
143757729cd55d4
15181d3a134a6e0
hexb5ed299c85b6

200030210000310 has 96 divisors (see below), whose sum is σ = 506735135758080. Its totient is φ = 50527383356736.

The previous prime is 200030210000303. The next prime is 200030210000311. The reversal of 200030210000310 is 13000012030002.

It is a happy number.

It is a super-2 number, since 2×2000302100003102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030210000311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82444311 + ... + 84835869.

It is an arithmetic number, because the mean of its divisors is an integer number (5278490997480).

Almost surely, 2200030210000310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200030210000310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253367567879040).

200030210000310 is an abundant number, since it is smaller than the sum of its proper divisors (306704925757770).

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

200030210000310 is a wasteful number, since it uses less digits than its factorization.

200030210000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399330 (or 2399311 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 200030210000310 its reverse (13000012030002), we get a palindrome (213030222030312).

The spelling of 200030210000310 in words is "two hundred trillion, thirty billion, two hundred ten million, three hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 361 570 722 1083 1805 2166 3610 5415 7723 10830 15446 23169 38615 46338 77230 115845 146737 231690 293474 440211 733685 880422 1467370 2201055 2391559 2788003 4402110 4783118 5576006 7174677 8364009 11957795 13940015 14349354 16728018 23915590 27880030 35873385 41820045 45439621 71746770 83640090 90879242 136318863 227198105 272637726 454396210 681594315 863352799 1363188630 1726705598 2590058397 4316763995 5180116794 8633527990 12950291985 18470010157 25900583970 36940020314 55410030471 92350050785 110820060942 184700101570 277050152355 350930192983 554100304710 701860385966 1052790578949 1754650964915 2105581157898 3509301929830 5263952894745 6667673666677 10527905789490 13335347333354 20003021000031 33338368333385 40006042000062 66676736666770 100015105000155 200030210000310