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1430512213 = 13112397987
BaseRepresentation
bin101010101000011…
…1110001001010101
310200200202112211211
41111100332021111
510412202342323
6353540501421
750310103354
oct12520761125
93620675754
101430512213
11674539aa9
1233b0aa871
1319a4a2940
14d7db599b
15858c070d
hex5543e255

1430512213 has 8 divisors (see below), whose sum is σ = 1541939168. Its totient is φ = 1319283504.

The previous prime is 1430512199. The next prime is 1430512229. The reversal of 1430512213 is 3122150341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1430512213 - 29 = 1430511701 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 (1430552213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34395 + ... + 63592.

It is an arithmetic number, because the mean of its divisors is an integer number (192742396).

Almost surely, 21430512213 is an apocalyptic number.

1430512213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1430512213 is a deficient number, since it is larger than the sum of its proper divisors (111426955).

1430512213 is a wasteful number, since it uses less digits than its factorization.

1430512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99123.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1430512213 is about 37822.1127516695. The cubic root of 1430512213 is about 1126.7576706697.

Adding to 1430512213 its reverse (3122150341), we get a palindrome (4552662554).

The spelling of 1430512213 in words is "one billion, four hundred thirty million, five hundred twelve thousand, two hundred thirteen".

Divisors: 1 13 1123 14599 97987 1273831 110039401 1430512213