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1430343124 = 22727297669
BaseRepresentation
bin101010101000001…
…0100110111010100
310200200102221220021
41111100110313110
510412131434444
6353533114524
750305500400
oct12520246724
93620387807
101430343124
11674433a61
1233b028a44
1319a4439a2
14d7d70100
158588a584
hex55414dd4

1430343124 has 18 divisors (see below), whose sum is σ = 2911770330. Its totient is φ = 613004112.

The previous prime is 1430343091. The next prime is 1430343169. The reversal of 1430343124 is 4213430341.

It can be written as a sum of positive squares in only one way, i.e., 1350562500 + 79780624 = 36750^2 + 8932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3648639 + ... + 3649030.

Almost surely, 21430343124 is an apocalyptic number.

1430343124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1430343124 is an abundant number, since it is smaller than the sum of its proper divisors (1481427206).

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

1430343124 is a wasteful number, since it uses less digits than its factorization.

1430343124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297687 (or 7297678 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1430343124 is about 37819.8773662739. The cubic root of 1430343124 is about 1126.7132740232.

Adding to 1430343124 its reverse (4213430341), we get a palindrome (5643773465).

The spelling of 1430343124 in words is "one billion, four hundred thirty million, three hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 7297669 14595338 29190676 51083683 102167366 204334732 357585781 715171562 1430343124