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114211391 = 716315913
BaseRepresentation
bin1101100111010…
…11101000111111
321221220112120112
412303223220333
5213214231031
615155540235
72554531550
oct663535077
9257815515
10114211391
1159518788
12322ba67b
131a87b208
1411250327
15a06062b
hex6ceba3f

114211391 has 4 divisors (see below), whose sum is σ = 130527312. Its totient is φ = 97895472.

The previous prime is 114211369. The next prime is 114211411. The reversal of 114211391 is 193112411.

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

It is a cyclic number.

It is not a de Polignac number, because 114211391 - 218 = 113949247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114211301) 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, 8157950 + ... + 8157963.

It is an arithmetic number, because the mean of its divisors is an integer number (32631828).

Almost surely, 2114211391 is an apocalyptic number.

114211391 is a deficient number, since it is larger than the sum of its proper divisors (16315921).

114211391 is an equidigital number, since it uses as much as digits as its factorization.

114211391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16315920.

The product of its digits is 216, while the sum is 23.

The square root of 114211391 is about 10686.9729577650. The cubic root of 114211391 is about 485.1802794568.

The spelling of 114211391 in words is "one hundred fourteen million, two hundred eleven thousand, three hundred ninety-one".

Divisors: 1 7 16315913 114211391