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143031488614 = 2747241901963
BaseRepresentation
bin1000010100110101010…
…1110101000001100110
3111200012002222110100021
42011031111311001212
54320412030113424
6145412513105354
713222311410350
oct2051525650146
9450162873307
10143031488614
1155728601433
1223878b5825a
131064594cc41
146ccc0b00d0
153ac1e354e4
hex214d575066

143031488614 has 32 divisors (see below), whose sum is σ = 251453131776. Its totient is φ = 59745962880.

The previous prime is 143031488603. The next prime is 143031488623. The reversal of 143031488614 is 416884130341.

It is a congruent number.

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, 292404 + ... + 609559.

It is an arithmetic number, because the mean of its divisors is an integer number (7857910368).

Almost surely, 2143031488614 is an apocalyptic number.

143031488614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143031488614 is a deficient number, since it is larger than the sum of its proper divisors (108421643162).

143031488614 is a wasteful number, since it uses less digits than its factorization.

143031488614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902260.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 143031488614 in words is "one hundred forty-three billion, thirty-one million, four hundred eighty-eight thousand, six hundred fourteen".

Divisors: 1 2 7 14 47 94 241 329 482 658 1687 3374 11327 22654 79289 158578 901963 1803926 6313741 12627482 42392261 84784522 217373083 296745827 434746166 593491654 1521611581 3043223162 10216534901 20433069802 71515744307 143031488614