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141111201 = 37114211451
BaseRepresentation
bin10000110100100…
…10111110100001
3100211112012011210
420122102332201
5242111024301
622000300333
73332265630
oct1032227641
9324465153
10141111201
1172720a30
123b3116a9
132330906a
1414a53517
15c5c5ad6
hex8692fa1

141111201 has 32 divisors (see below), whose sum is σ = 235293696. Its totient is φ = 73080000.

The previous prime is 141111199. The next prime is 141111209. The reversal of 141111201 is 102111141.

It is not a de Polignac number, because 141111201 - 21 = 141111199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141111209) 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, 96526 + ... + 97976.

It is an arithmetic number, because the mean of its divisors is an integer number (7352928).

Almost surely, 2141111201 is an apocalyptic number.

141111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141111201 is a deficient number, since it is larger than the sum of its proper divisors (94182495).

141111201 is a wasteful number, since it uses less digits than its factorization.

141111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 141111201 is about 11879.0235709843. The cubic root of 141111201 is about 520.6195782959.

Adding to 141111201 its reverse (102111141), we get a palindrome (243222342).

The spelling of 141111201 in words is "one hundred forty-one million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 7 11 21 33 77 231 421 1263 1451 2947 4353 4631 8841 10157 13893 15961 30471 32417 47883 97251 111727 335181 610871 1832613 4276097 6719581 12828291 20158743 47037067 141111201