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141321125 = 5311791301
BaseRepresentation
bin10000110110001…
…10001110100101
3100211220212010202
420123012032211
5242134234000
622005000245
73334131641
oct1033061645
9324825122
10141321125
1172854720
123b3b3085
132338078a
1414aa9c21
15c617dd5
hex86c63a5

141321125 has 32 divisors (see below), whose sum is σ = 194987520. Its totient is φ = 101400000.

The previous prime is 141321113. The next prime is 141321127. The reversal of 141321125 is 521123141.

It is not a de Polignac number, because 141321125 - 24 = 141321109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141321097 and 141321106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107975 + ... + 109275.

It is an arithmetic number, because the mean of its divisors is an integer number (6093360).

Almost surely, 2141321125 is an apocalyptic number.

It is an amenable number.

141321125 is a deficient number, since it is larger than the sum of its proper divisors (53666395).

141321125 is a wasteful number, since it uses less digits than its factorization.

141321125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1396 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 141321125 is about 11887.8561986592. The cubic root of 141321125 is about 520.8776168569.

Adding to 141321125 its reverse (521123141), we get a palindrome (662444266).

The spelling of 141321125 in words is "one hundred forty-one million, three hundred twenty-one thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 79 125 275 395 869 1301 1375 1975 4345 6505 9875 14311 21725 32525 71555 102779 108625 162625 357775 513895 1130569 1788875 2569475 5652845 12847375 28264225 141321125