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2122116141 = 3707372047
BaseRepresentation
bin111111001111100…
…1110110000101101
312110220010200002010
41332133032300231
513321230204031
6550324151433
7103405455345
oct17637166055
95426120063
102122116141
119999742a2
124b2838579
1327a862532
14161ba5d25
15c6485246
hex7e7cec2d

2122116141 has 4 divisors (see below), whose sum is σ = 2829488192. Its totient is φ = 1414744092.

The previous prime is 2122116121. The next prime is 2122116149. The reversal of 2122116141 is 1416112212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2122116141 - 25 = 2122116109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122116149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353686021 + ... + 353686026.

It is an arithmetic number, because the mean of its divisors is an integer number (707372048).

Almost surely, 22122116141 is an apocalyptic number.

It is an amenable number.

2122116141 is a deficient number, since it is larger than the sum of its proper divisors (707372051).

2122116141 is an equidigital number, since it uses as much as digits as its factorization.

2122116141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707372050.

The product of its digits is 192, while the sum is 21.

The square root of 2122116141 is about 46066.4318240517. The cubic root of 2122116141 is about 1285.0589466618.

Adding to 2122116141 its reverse (1416112212), we get a palindrome (3538228353).

The spelling of 2122116141 in words is "two billion, one hundred twenty-two million, one hundred sixteen thousand, one hundred forty-one".

Divisors: 1 3 707372047 2122116141