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1042241223430 = 251123169271807
BaseRepresentation
bin11110010101010100110…
…10101111101100000110
310200122012120201220112201
433022222122233230012
5114034002223122210
62114444330305114
7135204465140641
oct17125232575406
93618176656481
101042241223430
11372014aaa300
12149bb058819a
137738a7840c4
1438632542a58
151c19edae53a
hexf2aa6afb06

1042241223430 has 48 divisors (see below), whose sum is σ = 2062745475840. Its totient is φ = 378875819520.

The previous prime is 1042241223371. The next prime is 1042241223433. The reversal of 1042241223430 is 343221422401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042241223433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3698587 + ... + 3970393.

It is an arithmetic number, because the mean of its divisors is an integer number (42973864080).

Almost surely, 21042241223430 is an apocalyptic number.

1042241223430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042241223430 is a deficient number, since it is larger than the sum of its proper divisors (1020504252410).

1042241223430 is a wasteful number, since it uses less digits than its factorization.

1042241223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275005 (or 274994 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1042241223430 its reverse (343221422401), we get a palindrome (1385462645831).

The spelling of 1042241223430 in words is "one trillion, forty-two billion, two hundred forty-one million, two hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 3169 6338 15845 31690 34859 69718 174295 271807 348590 383449 543614 766898 1359035 1917245 2718070 2989877 3834490 5979754 14949385 29898770 32888647 65777294 164443235 328886470 861356383 1722712766 4306781915 8613563830 9474920213 18949840426 47374601065 94749202130 104224122343 208448244686 521120611715 1042241223430