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2243012211330 = 235118381891647
BaseRepresentation
bin100000101000111101111…
…100100011001010000010
321221102121101012021002120
4200220331330203022002
5243222142111230310
64434231532025110
7321023635135062
oct40507574431202
97842541167076
102243012211330
1179528aa10a80
12302864302196
13133690a04567
147a7c32033a2
153d52c5e0b70
hex20a3df23282

2243012211330 has 64 divisors (see below), whose sum is σ = 5943368245248. Its totient is φ = 537209197760.

The previous prime is 2243012211299. The next prime is 2243012211359. The reversal of 2243012211330 is 331122103422.

It is a super-2 number, since 2×22430122113302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243012211330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40918434 + ... + 40973213.

It is an arithmetic number, because the mean of its divisors is an integer number (92865128832).

Almost surely, 22243012211330 is an apocalyptic number.

2243012211330 is an abundant number, since it is smaller than the sum of its proper divisors (3700356033918).

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

2243012211330 is a wasteful number, since it uses less digits than its factorization.

2243012211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81891751.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2243012211330 its reverse (331122103422), we get a palindrome (2574134314752).

The spelling of 2243012211330 in words is "two trillion, two hundred forty-three billion, twelve million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 83 110 165 166 249 330 415 498 830 913 1245 1826 2490 2739 4565 5478 9130 13695 27390 81891647 163783294 245674941 409458235 491349882 818916470 900808117 1228374705 1801616234 2456749410 2702424351 4504040585 5404848702 6797006701 9008081170 13512121755 13594013402 20391020103 27024243510 33985033505 40782040206 67970067010 74767073711 101955100515 149534147422 203910201030 224301221133 373835368555 448602442266 747670737110 1121506105665 2243012211330