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141423513 = 3711612223
BaseRepresentation
bin10000110110111…
…11001110011001
3100212010001120220
420123133032121
5242201023023
622011110253
73335036310
oct1033371631
9325101526
10141423513
1172914640
123b442389
13233b826a
1414ad5277
15c6383e3
hex86df399

141423513 has 16 divisors (see below), whose sum is σ = 235094016. Its totient is φ = 73466640.

The previous prime is 141423487. The next prime is 141423523. The reversal of 141423513 is 315324141.

It is a happy number.

It is not a de Polignac number, because 141423513 - 28 = 141423257 is a prime.

It is a super-2 number, since 2×1414235132 = 40001220058522338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141423523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305881 + ... + 306342.

It is an arithmetic number, because the mean of its divisors is an integer number (14693376).

Almost surely, 2141423513 is an apocalyptic number.

It is an amenable number.

141423513 is a deficient number, since it is larger than the sum of its proper divisors (93670503).

141423513 is a wasteful number, since it uses less digits than its factorization.

141423513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612244.

The product of its digits is 1440, while the sum is 24.

The square root of 141423513 is about 11892.1618303822. The cubic root of 141423513 is about 521.0033794725.

Adding to 141423513 its reverse (315324141), we get a palindrome (456747654).

The spelling of 141423513 in words is "one hundred forty-one million, four hundred twenty-three thousand, five hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 612223 1836669 4285561 6734453 12856683 20203359 47141171 141423513