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141243011 = 7131552121
BaseRepresentation
bin10000110101100…
…11001010000011
3100211202212222122
420122303022003
5242124234021
622003154455
73333355130
oct1032631203
9324685878
10141243011
1172800a68
123b375a2b
1323354060
1414a89587
15c5eebab
hex86b3283

141243011 has 8 divisors (see below), whose sum is σ = 173837664. Its totient is φ = 111752640.

The previous prime is 141243001. The next prime is 141243029. The reversal of 141243011 is 110342141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141243011 - 222 = 137048707 is a prime.

It is a super-2 number, since 2×1412430112 = 39899176312692242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141243001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775970 + ... + 776151.

It is an arithmetic number, because the mean of its divisors is an integer number (21729708).

Almost surely, 2141243011 is an apocalyptic number.

141243011 is a deficient number, since it is larger than the sum of its proper divisors (32594653).

141243011 is a wasteful number, since it uses less digits than its factorization.

141243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552141.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141243011 is about 11884.5702909276. The cubic root of 141243011 is about 520.7816290064.

Adding to 141243011 its reverse (110342141), we get a palindrome (251585152).

The spelling of 141243011 in words is "one hundred forty-one million, two hundred forty-three thousand, eleven".

Divisors: 1 7 13 91 1552121 10864847 20177573 141243011