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1430413023 = 313291264733
BaseRepresentation
bin101010101000010…
…0101111011011111
310200200120111210010
41111100211323133
510412141204043
6353534414303
750306211234
oct12520457337
93620514703
101430413023
11674481526
1233b061393
1319a469750
14d7d8b78b
15858a1133
hex55425edf

1430413023 has 16 divisors (see below), whose sum is σ = 2124753120. Its totient is φ = 849899904.

The previous prime is 1430413009. The next prime is 1430413057. The reversal of 1430413023 is 3203140341.

It is not a de Polignac number, because 1430413023 - 216 = 1430347487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430413093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631236 + ... + 633497.

It is an arithmetic number, because the mean of its divisors is an integer number (132797070).

Almost surely, 21430413023 is an apocalyptic number.

1430413023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1430413023 is a deficient number, since it is larger than the sum of its proper divisors (694340097).

1430413023 is a wasteful number, since it uses less digits than its factorization.

1430413023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264778.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1430413023 is about 37820.8014589855. The cubic root of 1430413023 is about 1126.7316273929.

Adding to 1430413023 its reverse (3203140341), we get a palindrome (4633553364).

The spelling of 1430413023 in words is "one billion, four hundred thirty million, four hundred thirteen thousand, twenty-three".

Divisors: 1 3 13 29 39 87 377 1131 1264733 3794199 16441529 36677257 49324587 110031771 476804341 1430413023