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321401114 = 2160700557
BaseRepresentation
bin10011001010000…
…011000100011010
3211101202212102222
4103022003010122
51124234313424
651520424042
710651602326
oct2312030432
9741685388
10321401114
11155471461
128b778022
1351781b98
1430984986
151d339e5e
hex1328311a

321401114 has 4 divisors (see below), whose sum is σ = 482101674. Its totient is φ = 160700556.

The previous prime is 321401111. The next prime is 321401147. The reversal of 321401114 is 411104123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411104123 = 439560561.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 98346889 = 14935^2 + 9917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321401092 and 321401101.

It is not an unprimeable number, because it can be changed into a prime (321401111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80350277 + ... + 80350280.

Almost surely, 2321401114 is an apocalyptic number.

321401114 is a deficient number, since it is larger than the sum of its proper divisors (160700560).

321401114 is a wasteful number, since it uses less digits than its factorization.

321401114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160700559.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 321401114 is about 17927.6633725648. The cubic root of 321401114 is about 684.9872049042.

Adding to 321401114 its reverse (411104123), we get a palindrome (732505237).

The spelling of 321401114 in words is "three hundred twenty-one million, four hundred one thousand, one hundred fourteen".

Divisors: 1 2 160700557 321401114