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143431040125 = 532394801039
BaseRepresentation
bin1000010110010100100…
…1111111110001111101
3111201012221210202222101
42011211021333301331
54322221321241000
6145520304545101
713235232503512
oct2054511776175
9451187722871
10143431040125
11559130a039a
122396a922191
13106aa665359
146d29199309
153ae705ae6a
hex216527fc7d

143431040125 has 16 divisors (see below), whose sum is σ = 179750937600. Its totient is φ = 114264704400.

The previous prime is 143431040111. The next prime is 143431040141. The reversal of 143431040125 is 521040134341.

It is not a de Polignac number, because 143431040125 - 211 = 143431038077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143431040093 and 143431040102.

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, 2370645 + ... + 2430394.

It is an arithmetic number, because the mean of its divisors is an integer number (11234433600).

Almost surely, 2143431040125 is an apocalyptic number.

It is an amenable number.

143431040125 is a deficient number, since it is larger than the sum of its proper divisors (36319897475).

143431040125 is an equidigital number, since it uses as much as digits as its factorization.

143431040125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801293 (or 4801283 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 143431040125 its reverse (521040134341), we get a palindrome (664471174466).

The spelling of 143431040125 in words is "one hundred forty-three billion, four hundred thirty-one million, forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 239 1195 5975 29875 4801039 24005195 120025975 600129875 1147448321 5737241605 28686208025 143431040125