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1430970159 = 34211132993
BaseRepresentation
bin101010101001010…
…1101111100101111
310200201121211000210
41111102231330233
510412312021114
6353554353503
750314021443
oct12522557457
93621554023
101430970159
11674822073
1233b28b893
1319a603208
14d8094823
1585961259
hex554adf2f

1430970159 has 8 divisors (see below), whose sum is σ = 1912493872. Its totient is φ = 951713280.

The previous prime is 1430970133. The next prime is 1430970169. The reversal of 1430970159 is 9510790341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1430970159 - 213 = 1430961967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430970169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565234 + ... + 567759.

It is an arithmetic number, because the mean of its divisors is an integer number (239061734).

Almost surely, 21430970159 is an apocalyptic number.

1430970159 is a deficient number, since it is larger than the sum of its proper divisors (481523713).

1430970159 is a wasteful number, since it uses less digits than its factorization.

1430970159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133417.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1430970159 is about 37828.1662124930. The cubic root of 1430970159 is about 1126.8778931355.

The spelling of 1430970159 in words is "one billion, four hundred thirty million, nine hundred seventy thousand, one hundred fifty-nine".

Divisors: 1 3 421 1263 1132993 3398979 476990053 1430970159