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141383131 = 1271113253
BaseRepresentation
bin10000110110101…
…01010111011011
3100212001000012021
420123111113123
5242143230011
622010155311
73334510501
oct1033252733
9325030167
10141383131
117289726a
123b422b37
13233a2a76
1414ac4671
15c62b471
hex86d55db

141383131 has 4 divisors (see below), whose sum is σ = 142496512. Its totient is φ = 140269752.

The previous prime is 141383119. The next prime is 141383141. The reversal of 141383131 is 131383141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141383131 - 223 = 132994523 is a prime.

It is a super-2 number, since 2×1413831312 = 39978379462726322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141383096 and 141383105.

It is not an unprimeable number, because it can be changed into a prime (141383141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556500 + ... + 556753.

It is an arithmetic number, because the mean of its divisors is an integer number (35624128).

Almost surely, 2141383131 is an apocalyptic number.

141383131 is a deficient number, since it is larger than the sum of its proper divisors (1113381).

141383131 is a wasteful number, since it uses less digits than its factorization.

141383131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113380.

The product of its digits is 864, while the sum is 25.

The square root of 141383131 is about 11890.4638681592. The cubic root of 141383131 is about 520.9537857360.

The spelling of 141383131 in words is "one hundred forty-one million, three hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 127 1113253 141383131