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381430114 = 213233717239
BaseRepresentation
bin10110101111000…
…010100101100010
3222120201122202021
4112233002211202
51240121230424
6101503212054
712311050102
oct2657024542
9876648667
10381430114
111863420aa
12a78a702a
136103c0c0
143892d202
15237464e4
hex16bc2962

381430114 has 32 divisors (see below), whose sum is σ = 660360960. Its totient is φ = 163829952.

The previous prime is 381430099. The next prime is 381430117. The reversal of 381430114 is 411034183.

It is not an unprimeable number, because it can be changed into a prime (381430117) 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, 13507 + ... + 30745.

It is an arithmetic number, because the mean of its divisors is an integer number (20636280).

Almost surely, 2381430114 is an apocalyptic number.

381430114 is a deficient number, since it is larger than the sum of its proper divisors (278930846).

381430114 is a wasteful number, since it uses less digits than its factorization.

381430114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 381430114 is about 19530.2358920726. The cubic root of 381430114 is about 725.2231506506.

Adding to 381430114 its reverse (411034183), we get a palindrome (792464297).

The spelling of 381430114 in words is "three hundred eighty-one million, four hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 13 23 26 37 46 74 299 481 598 851 962 1702 11063 17239 22126 34478 224107 396497 448214 637843 792994 1275686 5154461 8291959 10308922 14670389 16583918 29340778 190715057 381430114