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1430343212 = 221764332713
BaseRepresentation
bin101010101000001…
…0100111000101100
310200200102222000112
41111100110320230
510412131440322
6353533115152
750305500554
oct12520247054
93620388015
101430343212
11674434031
1233b028ab8
1319a443a3c
14d7d70164
158588a5e2
hex55414e2c

1430343212 has 24 divisors (see below), whose sum is σ = 2654544816. Its totient is φ = 672035328.

The previous prime is 1430343197. The next prime is 1430343227. The reversal of 1430343212 is 2123430341.

It is an interprime number because it is at equal distance from previous prime (1430343197) and next prime (1430343227).

It is a super-2 number, since 2×14303432122 = 4091763408228953888, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27368 + ... + 60080.

It is an arithmetic number, because the mean of its divisors is an integer number (110606034).

Almost surely, 21430343212 is an apocalyptic number.

It is an amenable number.

1430343212 is a deficient number, since it is larger than the sum of its proper divisors (1224201604).

1430343212 is a wasteful number, since it uses less digits than its factorization.

1430343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33377 (or 33375 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1430343212 is about 37819.8785296833. The cubic root of 1430343212 is about 1126.7132971297.

Adding to 1430343212 its reverse (2123430341), we get a palindrome (3553773553).

The spelling of 1430343212 in words is "one billion, four hundred thirty million, three hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 643 1286 2572 10931 21862 32713 43724 65426 130852 556121 1112242 2224484 21034459 42068918 84137836 357585803 715171606 1430343212