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143388034418 = 2235683548501
BaseRepresentation
bin1000010110001010010…
…1111100010101110010
3111201002221212212020102
42011202211330111302
54322124314100133
6145512131112402
713234201116446
oct2054245742562
9451087785212
10143388034418
11558a0897592
1223958442702
13106a17886a5
146d235a2826
153ae33b37e8
hex216297c572

143388034418 has 16 divisors (see below), whose sum is σ = 224473346496. Its totient is φ = 68564694000.

The previous prime is 143388034399. The next prime is 143388034481. The reversal of 143388034418 is 814430883341.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833 + ... + 535668.

It is an arithmetic number, because the mean of its divisors is an integer number (14029584156).

Almost surely, 2143388034418 is an apocalyptic number.

143388034418 is a deficient number, since it is larger than the sum of its proper divisors (81085312078).

143388034418 is a wasteful number, since it uses less digits than its factorization.

143388034418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554209.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 143388034418 in words is "one hundred forty-three billion, three hundred eighty-eight million, thirty-four thousand, four hundred eighteen".

Divisors: 1 2 23 46 5683 11366 130709 261418 548501 1097002 12615523 25231046 3117131183 6234262366 71694017209 143388034418