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1430434012 = 227464311003
BaseRepresentation
bin101010101000010…
…1011000011011100
310200200121120120111
41111100223003130
510412142342022
6353535055404
750306326360
oct12520530334
93620546514
101430434012
11674496277
1233b071564
1319a476177
14d7d952a0
15858a7477
hex5542b0dc

1430434012 has 24 divisors (see below), whose sum is σ = 2861744256. Its totient is φ = 612855408.

The previous prime is 1430433997. The next prime is 1430434021. The reversal of 1430434012 is 2104340341.

It is a super-2 number, since 2×14304340122 = 4092282925372832288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124503 + ... + 135505.

It is an arithmetic number, because the mean of its divisors is an integer number (119239344).

Almost surely, 21430434012 is an apocalyptic number.

It is an amenable number.

1430434012 is an abundant number, since it is smaller than the sum of its proper divisors (1431310244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1430434012 is a wasteful number, since it uses less digits than its factorization.

1430434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657 (or 15655 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1430434012 is about 37821.0789375449. The cubic root of 1430434012 is about 1126.7371383547.

Adding to 1430434012 its reverse (2104340341), we get a palindrome (3534774353).

The spelling of 1430434012 in words is "one billion, four hundred thirty million, four hundred thirty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 4643 9286 11003 18572 22006 32501 44012 65002 77021 130004 154042 308084 51086929 102173858 204347716 357608503 715217006 1430434012