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143114022442 = 271557011221
BaseRepresentation
bin1000010101001001000…
…0101010111000101010
3111200101212021121110201
42011102100222320222
54321044142204232
6145425022102414
713224333055636
oct2052220527052
9450355247421
10143114022442
1155770153306
12238a071aa0a
1310659a89721
146cd9035dc6
153ac92d9be7
hex215242ae2a

143114022442 has 4 divisors (see below), whose sum is σ = 214671033666. Its totient is φ = 71557011220.

The previous prime is 143114022413. The next prime is 143114022533. The reversal of 143114022442 is 244220411341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244220411341 = 1992071225963.

It can be written as a sum of positive squares in only one way, i.e., 141497097921 + 1616924521 = 376161^2 + 40211^2 .

It is a super-3 number, since 3×1431140224423 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143114022442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35778505609 + ... + 35778505612.

Almost surely, 2143114022442 is an apocalyptic number.

143114022442 is a deficient number, since it is larger than the sum of its proper divisors (71557011224).

143114022442 is an equidigital number, since it uses as much as digits as its factorization.

143114022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71557011223.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 143114022442 its reverse (244220411341), we get a palindrome (387334433783).

The spelling of 143114022442 in words is "one hundred forty-three billion, one hundred fourteen million, twenty-two thousand, four hundred forty-two".

Divisors: 1 2 71557011221 143114022442