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141144311 = 7114314253
BaseRepresentation
bin10000110100110…
…11000011110111
3100211120212121002
420122123003313
5242113104221
622001113515
73332464310
oct1032330367
9324525532
10141144311
11727438a0
123b32889b
132331b159
1414a61607
15c5d080b
hex869b0f7

141144311 has 16 divisors (see below), whose sum is σ = 176421888. Its totient is φ = 109701600.

The previous prime is 141144257. The next prime is 141144313. The reversal of 141144311 is 113441141.

It is a cyclic number.

It is not a de Polignac number, because 141144311 - 214 = 141127927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141144313) 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, 31061 + ... + 35313.

It is an arithmetic number, because the mean of its divisors is an integer number (11026368).

Almost surely, 2141144311 is an apocalyptic number.

141144311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141144311 is a deficient number, since it is larger than the sum of its proper divisors (35277577).

141144311 is a wasteful number, since it uses less digits than its factorization.

141144311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its digits is 192, while the sum is 20.

The square root of 141144311 is about 11880.4171223068. The cubic root of 141144311 is about 520.6602940956.

Adding to 141144311 its reverse (113441141), we get a palindrome (254585452).

The spelling of 141144311 in words is "one hundred forty-one million, one hundred forty-four thousand, three hundred eleven".

Divisors: 1 7 11 77 431 3017 4253 4741 29771 33187 46783 327481 1833043 12831301 20163473 141144311