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143924201125 = 536131878293
BaseRepresentation
bin1000011000001010001…
…1010000011010100101
3111202111022202221200121
42012002203100122211
54324224043414000
6150041243041541
713253401344625
oct2060243203245
9452438687617
10143924201125
1156046506571
1223a87b102b1
13107588945b3
146d74890885
153b254c2b1a
hex21828d06a5

143924201125 has 16 divisors (see below), whose sum is σ = 179910512496. Its totient is φ = 114951470400.

The previous prime is 143924201093. The next prime is 143924201131. The reversal of 143924201125 is 521102429341.

It can be written as a sum of positive squares in 8 ways, for example, as 52511097409 + 91413103716 = 229153^2 + 302346^2 .

It is not a de Polignac number, because 143924201125 - 25 = 143924201093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862522 + ... + 1015771.

It is an arithmetic number, because the mean of its divisors is an integer number (11244407031).

Almost surely, 2143924201125 is an apocalyptic number.

It is an amenable number.

143924201125 is a deficient number, since it is larger than the sum of its proper divisors (35986311371).

143924201125 is an equidigital number, since it uses as much as digits as its factorization.

143924201125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878921 (or 1878911 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 143924201125 in words is "one hundred forty-three billion, nine hundred twenty-four million, two hundred one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 613 3065 15325 76625 1878293 9391465 46957325 234786625 1151393609 5756968045 28784840225 143924201125