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2113312122210 = 235432716280041
BaseRepresentation
bin11110110000001011001…
…101111110010101100010
321111000211100121001212010
4132300023031332111202
5234111030400402320
64254501525013350
7305452562436342
oct36601315762542
97430740531763
102113312122210
11745283665383
122a16a7b54256
13124390cc90b3
14743db8c6d22
1539e8ac6eae0
hex1ec0b37e562

2113312122210 has 32 divisors (see below), whose sum is σ = 5073121567872. Its totient is φ = 563419624320.

The previous prime is 2113312122193. The next prime is 2113312122247. The reversal of 2113312122210 is 122212133112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8010211 + ... + 8269830.

It is an arithmetic number, because the mean of its divisors is an integer number (158535048996).

Almost surely, 22113312122210 is an apocalyptic number.

2113312122210 is an abundant number, since it is smaller than the sum of its proper divisors (2959809445662).

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

2113312122210 is a wasteful number, since it uses less digits than its factorization.

2113312122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284378.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2113312122210 its reverse (122212133112), we get a palindrome (2235524255322).

The spelling of 2113312122210 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4327 8654 12981 21635 25962 43270 64905 129810 16280041 32560082 48840123 81400205 97680246 162800410 244200615 488401230 70443737407 140887474814 211331212221 352218687035 422662424442 704437374070 1056656061105 2113312122210