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1042331311230 = 235113158579731
BaseRepresentation
bin11110010101011111100…
…10011001110001111110
310200122102212020211202220
433022233302121301332
5114034143303424410
62114501305230210
7135206640650406
oct17125762316176
93618385224686
101042331311230
11372060940630
1214a016792366
13773a3336cb1
14386404b3806
151c1a7c57070
hexf2afc99c7e

1042331311230 has 32 divisors (see below), whose sum is σ = 2729012888448. Its totient is φ = 252686378400.

The previous prime is 1042331311211. The next prime is 1042331311267. The reversal of 1042331311230 is 321131332401.

It is a super-4 number, since 4×10423313112304 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1042331311230.

It is a congruent number.

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, 1579289536 + ... + 1579290195.

It is an arithmetic number, because the mean of its divisors is an integer number (85281652764).

Almost surely, 21042331311230 is an apocalyptic number.

1042331311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042331311230 is an abundant number, since it is smaller than the sum of its proper divisors (1686681577218).

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

1042331311230 is a wasteful number, since it uses less digits than its factorization.

1042331311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158579752.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1042331311230 its reverse (321131332401), we get a palindrome (1363462643631).

The spelling of 1042331311230 in words is "one trillion, forty-two billion, three hundred thirty-one million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3158579731 6317159462 9475739193 15792898655 18951478386 31585797310 34744377041 47378695965 69488754082 94757391930 104233131123 173721885205 208466262246 347443770410 521165655615 1042331311230