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2051115119 is a prime number
BaseRepresentation
bin111101001000001…
…1000100001101111
312021221112102222122
41322100120201233
513200041140434
6535310303155
7101554122314
oct17220304157
95257472878
102051115119
1196288a169
12492ab7abb
13268c331b1
141565a2d0b
15c010cc2e
hex7a41886f

2051115119 has 2 divisors, whose sum is σ = 2051115120. Its totient is φ = 2051115118.

The previous prime is 2051115107. The next prime is 2051115163. The reversal of 2051115119 is 9115111502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051115119 - 228 = 1782679663 is a prime.

It is a super-2 number, since 2×20511151192 = 8414146462780768322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051115419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025557559 + 1025557560.

It is an arithmetic number, because the mean of its divisors is an integer number (1025557560).

Almost surely, 22051115119 is an apocalyptic number.

2051115119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051115119 is an equidigital number, since it uses as much as digits as its factorization.

2051115119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 26.

The square root of 2051115119 is about 45289.2384457942. The cubic root of 2051115119 is about 1270.5643882046.

The spelling of 2051115119 in words is "two billion, fifty-one million, one hundred fifteen thousand, one hundred nineteen".