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143134200254 = 22326041119489
BaseRepresentation
bin1000010101001101110…
…1101001000110111110
3111200110021020202020002
42011103131221012332
54321114323402004
6145431022354302
713224666425243
oct2052335510676
9450407222202
10143134200254
1155780585191
12238a742b992
1310661002a66
146cdb9a95ca
153acae7361e
hex21537691be

143134200254 has 16 divisors (see below), whose sum is σ = 224046617760. Its totient is φ = 68452285440.

The previous prime is 143134200247. The next prime is 143134200257. The reversal of 143134200254 is 452002431341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143134200257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138142 + ... + 1257630.

It is an arithmetic number, because the mean of its divisors is an integer number (14002913610).

Almost surely, 2143134200254 is an apocalyptic number.

143134200254 is a deficient number, since it is larger than the sum of its proper divisors (80912417506).

143134200254 is a wasteful number, since it uses less digits than its factorization.

143134200254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145555.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 143134200254 its reverse (452002431341), we get a palindrome (595136631595).

The spelling of 143134200254 in words is "one hundred forty-three billion, one hundred thirty-four million, two hundred thousand, two hundred fifty-four".

Divisors: 1 2 23 46 26041 52082 119489 238978 598943 1197886 2748247 5496494 3111613049 6223226098 71567100127 143134200254