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2213244442310 = 25113110122328817
BaseRepresentation
bin100000001101001111101…
…001100001011011000110
321211120202210212220201212
4200031033221201123012
5242230211034123220
64412430033251422
7315621155233346
oct40151751413306
97746683786655
102213244442310
117836a4874580
122b8b37103b72
131309287a0055
147919b96ad26
153c88908b0c5
hex2034fa616c6

2213244442310 has 128 divisors (see below), whose sum is σ = 4551093485568. Its totient is φ = 767658240000.

The previous prime is 2213244442309. The next prime is 2213244442379. The reversal of 2213244442310 is 132444423122.

It is a happy number.

It is a super-2 number, since 2×22132444423102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76789022 + ... + 76817838.

It is an arithmetic number, because the mean of its divisors is an integer number (35555417856).

Almost surely, 22213244442310 is an apocalyptic number.

2213244442310 is an abundant number, since it is smaller than the sum of its proper divisors (2337849043258).

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

2213244442310 is a wasteful number, since it uses less digits than its factorization.

2213244442310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29190.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2213244442310 its reverse (132444423122), we get a palindrome (2345688865432).

It can be divided in two parts, 2 and 213244442310, that added together give a palindrome (213244442312).

The spelling of 2213244442310 in words is "two trillion, two hundred thirteen billion, two hundred forty-four million, four hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 101 110 155 202 223 310 341 446 505 682 1010 1111 1115 1705 2222 2230 2453 3131 3410 4906 5555 6262 6913 11110 12265 13826 15655 22523 24530 28817 31310 34441 34565 45046 57634 68882 69130 76043 112615 144085 152086 172205 225230 247753 288170 316987 344410 380215 495506 633974 698213 760430 893327 1238765 1396426 1584935 1786654 2477530 2910517 3169870 3491065 4466635 5821034 6426191 6982130 7680343 8933270 9826597 12852382 14552585 15360686 19653194 29105170 32015687 32130955 38401715 49132985 64031374 64261910 70688101 76803430 90226027 98265970 141376202 160078435 180452054 199211921 320156870 353440505 398423842 451130135 649045291 706881010 902260270 992486297 996059605 1298090582 1984972594 1992119210 2191331131 3245226455 4382662262 4962431485 6490452910 7139498201 9924862970 10956655655 14278996402 20120404021 21913311310 35697491005 40240808042 71394982010 100602020105 201204040210 221324444231 442648888462 1106622221155 2213244442310