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114243213 = 3717320009
BaseRepresentation
bin1101100111100…
…11011010001101
321221222011020010
412303303122031
5213221240323
615200343433
72555023410
oct663633215
9257864203
10114243213
115953a687
1232314b79
131a88c846
141125bb77
15a069c93
hex6cf368d

114243213 has 16 divisors (see below), whose sum is σ = 184325760. Its totient is φ = 61441536.

The previous prime is 114243203. The next prime is 114243223. The reversal of 114243213 is 312342411.

It is an interprime number because it is at equal distance from previous prime (114243203) and next prime (114243223).

It is not a de Polignac number, because 114243213 - 28 = 114242957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 114243213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114243203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159648 + ... + 160361.

It is an arithmetic number, because the mean of its divisors is an integer number (11520360).

Almost surely, 2114243213 is an apocalyptic number.

It is an amenable number.

114243213 is a deficient number, since it is larger than the sum of its proper divisors (70082547).

114243213 is a wasteful number, since it uses less digits than its factorization.

114243213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320036.

The product of its digits is 576, while the sum is 21.

The square root of 114243213 is about 10688.4616760318. The cubic root of 114243213 is about 485.2253361801.

Adding to 114243213 its reverse (312342411), we get a palindrome (426585624).

The spelling of 114243213 in words is "one hundred fourteen million, two hundred forty-three thousand, two hundred thirteen".

Divisors: 1 3 7 17 21 51 119 357 320009 960027 2240063 5440153 6720189 16320459 38081071 114243213