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1430314589 = 11130028599
BaseRepresentation
bin101010101000000…
…1101111001011101
310200200101111202102
41111100031321131
510412130031324
6353532334445
750305321244
oct12520157135
93620344672
101430314589
11674414580
1233b014425
1319a4339c2
14d7d6395b
1585881dae
hex5540de5d

1430314589 has 4 divisors (see below), whose sum is σ = 1560343200. Its totient is φ = 1300285980.

The previous prime is 1430314583. The next prime is 1430314603. The reversal of 1430314589 is 9854130341.

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 1430314589 - 216 = 1430249053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430314583) 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, 65014289 + ... + 65014310.

It is an arithmetic number, because the mean of its divisors is an integer number (390085800).

Almost surely, 21430314589 is an apocalyptic number.

It is an amenable number.

1430314589 is a deficient number, since it is larger than the sum of its proper divisors (130028611).

1430314589 is a wasteful number, since it uses less digits than its factorization.

1430314589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130028610.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1430314589 is about 37819.5001156811. The cubic root of 1430314589 is about 1126.7057814208.

The spelling of 1430314589 in words is "one billion, four hundred thirty million, three hundred fourteen thousand, five hundred eighty-nine".

Divisors: 1 11 130028599 1430314589