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1430214313 = 11223653787
BaseRepresentation
bin101010100111111…
…0101011010101001
310200200012102012111
41111033311122221
510412113324223
6353530242321
750304423013
oct12517653251
93620172174
101430214313
11674356200
1233ab863a1
1319a3ca178
14d7d391b3
158586230d
hex553f56a9

1430214313 has 24 divisors (see below), whose sum is σ = 1645003584. Its totient is φ = 1240182240.

The previous prime is 1430214311. The next prime is 1430214343. The reversal of 1430214313 is 3134120341.

It is not a de Polignac number, because 1430214313 - 21 = 1430214311 is a prime.

It is a super-2 number, since 2×14302143132 = 4091025962220123938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430214311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1816906 + ... + 1817692.

It is an arithmetic number, because the mean of its divisors is an integer number (68541816).

Almost surely, 21430214313 is an apocalyptic number.

It is an amenable number.

1430214313 is a deficient number, since it is larger than the sum of its proper divisors (214789271).

1430214313 is a wasteful number, since it uses less digits than its factorization.

1430214313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1430214313 is about 37818.1743742344. The cubic root of 1430214313 is about 1126.6794505725.

Adding to 1430214313 its reverse (3134120341), we get a palindrome (4564334654).

The spelling of 1430214313 in words is "one billion, four hundred thirty million, two hundred fourteen thousand, three hundred thirteen".

Divisors: 1 11 23 121 253 653 787 2783 7183 8657 15019 18101 79013 95227 165209 199111 513911 1817299 2190221 5653021 11819953 62183231 130019483 1430214313