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143664530015014 = 2673177974243529
BaseRepresentation
bin100000101010100110000001…
…010001110100001100100110
3200211200012021002222021122121
4200222212001101310030212
5122312244424140440024
61225314323551020154
742155263660336561
oct4052460121641446
9624605232867577
10143664530015014
114185986a959938
121414319450a65a
136221678cb0528
1427695867db4d8
15119209dd6c8e4
hex82a981474326

143664530015014 has 32 divisors (see below), whose sum is σ = 219678449971680. Its totient is φ = 70448403894528.

The previous prime is 143664530015011. The next prime is 143664530015047. The reversal of 143664530015014 is 410510035466341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143664530015011) 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, 31733202 + ... + 35976730.

It is an arithmetic number, because the mean of its divisors is an integer number (6864951561615).

Almost surely, 2143664530015014 is an apocalyptic number.

143664530015014 is a deficient number, since it is larger than the sum of its proper divisors (76013919956666).

143664530015014 is a wasteful number, since it uses less digits than its factorization.

143664530015014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244712.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 143664530015014 in words is "one hundred forty-three trillion, six hundred sixty-four billion, five hundred thirty million, fifteen thousand, fourteen".

Divisors: 1 2 67 134 317 634 797 1594 21239 42478 53399 106798 252649 505298 4243529 8487058 16927483 33854966 284316443 568632886 1345198693 2690397386 3382092613 6764185226 90128312431 180256624862 226600205071 453200410142 1072123358321 2144246716642 71832265007507 143664530015014