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143031314024 = 231989101104683
BaseRepresentation
bin1000010100110101010…
…1001010011001101000
3111200012002122120211222
42011031111022121220
54320412004022044
6145412505241212
713222310052344
oct2051525123150
9450162576758
10143031314024
11557284a2245
1223878a93208
13106458bb631
146ccc066624
153ac1ded8ee
hex214d54a668

143031314024 has 64 divisors (see below), whose sum is σ = 288299736000. Its totient is φ = 66326515200.

The previous prime is 143031314003. The next prime is 143031314029. The reversal of 143031314024 is 420413130341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143031313984 and 143031314002.

It is not an unprimeable number, because it can be changed into a prime (143031314029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313987 + ... + 1418669.

It is an arithmetic number, because the mean of its divisors is an integer number (4504683375).

Almost surely, 2143031314024 is an apocalyptic number.

It is an amenable number.

143031314024 is an abundant number, since it is smaller than the sum of its proper divisors (145268421976).

143031314024 is a wasteful number, since it uses less digits than its factorization.

143031314024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104898 (or 104894 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 143031314024 its reverse (420413130341), we get a palindrome (563444444365).

The spelling of 143031314024 in words is "one hundred forty-three billion, thirty-one million, three hundred fourteen thousand, twenty-four".

Divisors: 1 2 4 8 19 38 76 89 101 152 178 202 356 404 712 808 1691 1919 3382 3838 6764 7676 8989 13528 15352 17978 35956 71912 104683 170791 209366 341582 418732 683164 837464 1366328 1988977 3977954 7955908 9316787 10572983 15911816 18633574 21145966 37267148 42291932 74534296 84583864 177018953 200886677 354037906 401773354 708075812 803546708 940995487 1416151624 1607093416 1881990974 3763981948 7527963896 17878914253 35757828506 71515657012 143031314024