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1142043263230 = 251943313881649
BaseRepresentation
bin10000100111100111000…
…101010100000011111110
311001011210221212211110011
4100213213011110003332
5122202401033410410
62232351502333434
7145336616366002
oct20474705240376
94034727784404
101142043263230
11400379715a31
12165403b8a27a
1383904271b1c
143d3bd192702
151ea91a4418a
hex109e71540fe

1142043263230 has 32 divisors (see below), whose sum is σ = 2168868996000. Its totient is φ = 431774779392.

The previous prime is 1142043263227. The next prime is 1142043263311. The reversal of 1142043263230 is 323623402411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1142043263192 and 1142043263201.

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, 6858555 + ... + 7023094.

It is an arithmetic number, because the mean of its divisors is an integer number (67777156125).

Almost surely, 21142043263230 is an apocalyptic number.

1142043263230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142043263230 is a deficient number, since it is larger than the sum of its proper divisors (1026825732770).

1142043263230 is a wasteful number, since it uses less digits than its factorization.

1142043263230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13882108.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1142043263230 its reverse (323623402411), we get a palindrome (1465666665641).

The spelling of 1142043263230 in words is "one trillion, one hundred forty-two billion, forty-three million, two hundred sixty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 433 866 2165 4330 8227 16454 41135 82270 13881649 27763298 69408245 138816490 263751331 527502662 1318756655 2637513310 6010754017 12021508034 30053770085 60107540170 114204326323 228408652646 571021631615 1142043263230