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143230024234 = 211231453194813
BaseRepresentation
bin1000010101100100101…
…1001011101000101010
3111200200221120010000101
42011121023023220222
54321313341233414
6145444324300014
713230242055403
oct2053113135052
9450627503011
10143230024234
115581a684160
122391354160a
1310677b1383b
146d0a5d09aa
153ad45a0a74
hex21592cba2a

143230024234 has 32 divisors (see below), whose sum is σ = 244736256384. Its totient is φ = 62230745280.

The previous prime is 143230024229. The next prime is 143230024247. The reversal of 143230024234 is 432420032341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637812 + ... + 832624.

It is an arithmetic number, because the mean of its divisors is an integer number (7648008012).

Almost surely, 2143230024234 is an apocalyptic number.

143230024234 is a deficient number, since it is larger than the sum of its proper divisors (101506232150).

143230024234 is a wasteful number, since it uses less digits than its factorization.

143230024234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196302.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 143230024234 its reverse (432420032341), we get a palindrome (575650056575).

The spelling of 143230024234 in words is "one hundred forty-three billion, two hundred thirty million, twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 23 46 253 506 1453 2906 15983 31966 33419 66838 194813 367609 389626 735218 2142943 4285886 4480699 8961398 49287689 98575378 283063289 566126578 3113696179 6227392358 6510455647 13020911294 71615012117 143230024234