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143165553014420 = 22537193466963533
BaseRepresentation
bin100000100011010101010011…
…111011100111011010010100
3200202220111022112201022202222
4200203111103323213122110
5122231111023032430140
61224253202550121512
742104240602661606
oct4043252373473224
9622814275638688
10143165553014420
11416871963a3aa2
121408253a050298
1361b65b8a93361
14274d36d3d1176
1511840e7e605b5
hex823553ee7694

143165553014420 has 24 divisors (see below), whose sum is σ = 308773273800264. Its totient is φ = 55718485497216.

The previous prime is 143165553014357. The next prime is 143165553014443. The reversal of 143165553014420 is 24410355561341.

143165553014420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 59510054204176 + 83655498810244 = 7714276^2 + 9146338^2 .

It is a congruent 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, 96733481027 + ... + 96733482506.

It is an arithmetic number, because the mean of its divisors is an integer number (12865553075011).

Almost surely, 2143165553014420 is an apocalyptic number.

143165553014420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143165553014420 is an abundant number, since it is smaller than the sum of its proper divisors (165607720785844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143165553014420 is a wasteful number, since it uses less digits than its factorization.

143165553014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193466963579 (or 193466963577 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 143165553014420 in words is "one hundred forty-three trillion, one hundred sixty-five billion, five hundred fifty-three million, fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 193466963533 386933927066 773867854132 967334817665 1934669635330 3869339270660 7158277650721 14316555301442 28633110602884 35791388253605 71582776507210 143165553014420