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114303311021 = 643177765647
BaseRepresentation
bin110101001110100000…
…0100001110010101101
3101221000222211211022202
41222131000201302231
53333043121423041
6124302112351245
711154354053504
oct1523500416255
9357028754282
10114303311021
114452626a3a9
121a19bb45525
13aa17c084a3
14576492d83b
152e8ecd2a9b
hex1a9d021cad

114303311021 has 4 divisors (see below), whose sum is σ = 114481077312. Its totient is φ = 114125544732.

The previous prime is 114303310993. The next prime is 114303311047. The reversal of 114303311021 is 120113303411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 120113303411 = 494324299677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-114303311021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114303310984 and 114303311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114303311921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88882181 + ... + 88883466.

It is an arithmetic number, because the mean of its divisors is an integer number (28620269328).

Almost surely, 2114303311021 is an apocalyptic number.

It is an amenable number.

114303311021 is a deficient number, since it is larger than the sum of its proper divisors (177766291).

114303311021 is an equidigital number, since it uses as much as digits as its factorization.

114303311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177766290.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 114303311021 its reverse (120113303411), we get a palindrome (234416614432).

The spelling of 114303311021 in words is "one hundred fourteen billion, three hundred three million, three hundred eleven thousand, twenty-one".

Divisors: 1 643 177765647 114303311021