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2141131189 is a prime number
BaseRepresentation
bin111111110011111…
…0001000110110101
312112012220201211011
41333213301012311
513341112144224
6552243512221
7104026212661
oct17747610665
95465821734
102141131189
119a968160a
124b9088671
1328178c542
141645158a1
15c7e8e394
hex7f9f11b5

2141131189 has 2 divisors, whose sum is σ = 2141131190. Its totient is φ = 2141131188.

The previous prime is 2141131183. The next prime is 2141131211. The reversal of 2141131189 is 9811311412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133054225 + 8076964 = 46185^2 + 2842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141131189 - 27 = 2141131061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141131189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141131183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070565594 + 1070565595.

It is an arithmetic number, because the mean of its divisors is an integer number (1070565595).

Almost surely, 22141131189 is an apocalyptic number.

It is an amenable number.

2141131189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141131189 is an equidigital number, since it uses as much as digits as its factorization.

2141131189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 31.

The square root of 2141131189 is about 46272.3588009083. The cubic root of 2141131189 is about 1288.8857612062.

The spelling of 2141131189 in words is "two billion, one hundred forty-one million, one hundred thirty-one thousand, one hundred eighty-nine".