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213030111232200 = 23352713274977781
BaseRepresentation
bin110000011011111111110000…
…000110110100000011001000
31000221021110221201201200010010
4300123333300012310003020
5210410241131433412300
62033024403154151520
762604626514331203
oct6033776006640310
91027243851650103
10213030111232200
116197262111a509
121ba867b52825a0
1391b3865386552
143a869d8b6a93a
151996606ec2a50
hexc1bff01b40c8

213030111232200 has 96 divisors (see below), whose sum is σ = 660402736162560. Its totient is φ = 56807221804800.

The previous prime is 213030111232163. The next prime is 213030111232219. The reversal of 213030111232200 is 2232111030312.

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, 40307310 + ... + 45285090.

It is an arithmetic number, because the mean of its divisors is an integer number (6879195168360).

Almost surely, 2213030111232200 is an apocalyptic number.

213030111232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213030111232200 is an abundant number, since it is smaller than the sum of its proper divisors (447372624930360).

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

213030111232200 is a wasteful number, since it uses less digits than its factorization.

213030111232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049127 (or 5049118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213030111232200 its reverse (2232111030312), we get a palindrome (215262222262512).

The spelling of 213030111232200 in words is "two hundred thirteen trillion, thirty billion, one hundred eleven million, two hundred thirty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 71327 142654 213981 285308 356635 427962 570616 713270 855924 1069905 1426540 1711848 1783175 2139810 2853080 3566350 4279620 4977781 5349525 7132700 8559240 9955562 10699050 14265400 14933343 19911124 21398100 24888905 29866686 39822248 42796200 49777810 59733372 74666715 99555620 119466744 124444525 149333430 199111240 248889050 298666860 373333575 497778100 597333720 746667150 995556200 1493334300 2986668600 355050185387 710100370774 1065150556161 1420200741548 1775250926935 2130301112322 2840401483096 3550501853870 4260602224644 5325752780805 7101003707740 8521204449288 8876254634675 10651505561610 14202007415480 17752509269350 21303011123220 26628763904025 35505018538700 42606022246440 53257527808050 71010037077400 106515055616100 213030111232200