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468130321 = 3311414291
BaseRepresentation
bin11011111001110…
…001101000010001
31012121212111002001
4123321301220101
51424320132241
6114241354001
714413020301
oct3371615021
91177774061
10468130321
1122027a26a
12110938901
1375ca70b9
144625b601
152b170431
hex1be71a11

468130321 has 4 divisors (see below), whose sum is σ = 469544944. Its totient is φ = 466715700.

The previous prime is 468130307. The next prime is 468130331. The reversal of 468130321 is 123031864.

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.

It is a cyclic number.

It is not a de Polignac number, because 468130321 - 211 = 468128273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468130321.

It is not an unprimeable number, because it can be changed into a prime (468130301) 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, 706815 + ... + 707476.

It is an arithmetic number, because the mean of its divisors is an integer number (117386236).

Almost surely, 2468130321 is an apocalyptic number.

It is an amenable number.

468130321 is a deficient number, since it is larger than the sum of its proper divisors (1414623).

468130321 is a wasteful number, since it uses less digits than its factorization.

468130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414622.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 468130321 is about 21636.3194883048. The cubic root of 468130321 is about 776.4656667832.

The spelling of 468130321 in words is "four hundred sixty-eight million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 331 1414291 468130321