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2114252155 = 5422850431
BaseRepresentation
bin111111000000100…
…1110110101111011
312110100100010201101
41332001032311323
513312222032110
6545443432231
7103251563311
oct17601166573
95410303641
102114252155
11995492a34
124b0085677
1327903aca2
14160b1a0b1
15c593013a
hex7e04ed7b

2114252155 has 4 divisors (see below), whose sum is σ = 2537102592. Its totient is φ = 1691401720.

The previous prime is 2114252143. The next prime is 2114252159. The reversal of 2114252155 is 5512524112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2114252155 - 25 = 2114252123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114252159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211425211 + ... + 211425220.

It is an arithmetic number, because the mean of its divisors is an integer number (634275648).

Almost surely, 22114252155 is an apocalyptic number.

2114252155 is a deficient number, since it is larger than the sum of its proper divisors (422850437).

2114252155 is an equidigital number, since it uses as much as digits as its factorization.

2114252155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422850436.

The product of its digits is 4000, while the sum is 28.

The square root of 2114252155 is about 45980.9977599443. The cubic root of 2114252155 is about 1283.4696220393.

Adding to 2114252155 its reverse (5512524112), we get a palindrome (7626776267).

The spelling of 2114252155 in words is "two billion, one hundred fourteen million, two hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 5 422850431 2114252155