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143140443230 = 2531345731771
BaseRepresentation
bin1000010101001111010…
…1011101010001011110
3111200110200222220222102
42011103311131101132
54321122423140410
6145431404245102
713225103456321
oct2052365352136
9450420886872
10143140443230
1155784059674
12238a9540792
13106623aa525
146cdc7527b8
153acb7a82a5
hex2153d5d45e

143140443230 has 16 divisors (see below), whose sum is σ = 258475975344. Its totient is φ = 57073248960.

The previous prime is 143140443191. The next prime is 143140443233. The reversal of 143140443230 is 32344041341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143140443193 and 143140443202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143140443233) 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, 22862756 + ... + 22869015.

It is an arithmetic number, because the mean of its divisors is an integer number (16154748459).

Almost surely, 2143140443230 is an apocalyptic number.

143140443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143140443230 is a deficient number, since it is larger than the sum of its proper divisors (115335532114).

143140443230 is a wasteful number, since it uses less digits than its factorization.

143140443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45732091.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143140443230 its reverse (32344041341), we get a palindrome (175484484571).

The spelling of 143140443230 in words is "one hundred forty-three billion, one hundred forty million, four hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130 45731771 91463542 228658855 457317710 14314044323 28628088646 71570221615 143140443230