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2141041331 = 111379189523
BaseRepresentation
bin111111110011101…
…1011001010110011
312112012202011120002
41333213123022303
513341101310311
6552241540215
7104025360002
oct17747331263
95465664502
102141041331
119a9620050
124b904466b
1328175a680
141644d0c39
15c7e7293b
hex7f9db2b3

2141041331 has 16 divisors (see below), whose sum is σ = 2547202560. Its totient is φ = 1773925920.

The previous prime is 2141041313. The next prime is 2141041333. The reversal of 2141041331 is 1331401412.

It is not a de Polignac number, because 2141041331 - 26 = 2141041267 is a prime.

It is a super-2 number, since 2×21410413312 = 9168115962100503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141041333) 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, 83465 + ... + 106058.

It is an arithmetic number, because the mean of its divisors is an integer number (159200160).

Almost surely, 22141041331 is an apocalyptic number.

2141041331 is a deficient number, since it is larger than the sum of its proper divisors (406161229).

2141041331 is a wasteful number, since it uses less digits than its factorization.

2141041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189626.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2141041331 is about 46271.3878222817. The cubic root of 2141041331 is about 1288.8677305008.

Adding to 2141041331 its reverse (1331401412), we get a palindrome (3472442743).

The spelling of 2141041331 in words is "two billion, one hundred forty-one million, forty-one thousand, three hundred thirty-one".

Divisors: 1 11 13 79 143 869 1027 11297 189523 2084753 2463799 14972317 27101789 164695487 194640121 2141041331