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1430417144 = 231313754011
BaseRepresentation
bin101010101000010…
…0110111011111000
310200200120201102202
41111100212323320
510412141322034
6353534445332
750306226242
oct12520467370
93620521382
101430417144
11674484632
1233b063848
1319a46b5a0
14d7d8d092
15858a247e
hex55426ef8

1430417144 has 16 divisors (see below), whose sum is σ = 2888342520. Its totient is φ = 660192480.

The previous prime is 1430417113. The next prime is 1430417161. The reversal of 1430417144 is 4417140341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6876902 + ... + 6877109.

Almost surely, 21430417144 is an apocalyptic number.

It is an amenable number.

1430417144 is an abundant number, since it is smaller than the sum of its proper divisors (1457925376).

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

1430417144 is a wasteful number, since it uses less digits than its factorization.

1430417144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13754030 (or 13754026 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1430417144 is about 37820.8559395474. The cubic root of 1430417144 is about 1126.7327094245.

Adding to 1430417144 its reverse (4417140341), we get a palindrome (5847557485).

The spelling of 1430417144 in words is "one billion, four hundred thirty million, four hundred seventeen thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 13754011 27508022 55016044 110032088 178802143 357604286 715208572 1430417144