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1430304414 = 237211442271
BaseRepresentation
bin101010101000000…
…1011011010011110
310200200100222210120
41111100023122132
510412124220124
6353532215410
750305246500
oct12520133236
93620328716
101430304414
11674407970
1233b00a566
1319a42c196
14d7d5dd70
158587dd79
hex5540b69e

1430304414 has 48 divisors (see below), whose sum is σ = 3630168576. Its totient is φ = 371506800.

The previous prime is 1430304413. The next prime is 1430304419. The reversal of 1430304414 is 4144030341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430304413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217902 + ... + 224369.

It is an arithmetic number, because the mean of its divisors is an integer number (75628512).

Almost surely, 21430304414 is an apocalyptic number.

1430304414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1430304414 is an abundant number, since it is smaller than the sum of its proper divisors (2199864162).

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

1430304414 is a wasteful number, since it uses less digits than its factorization.

1430304414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442301 (or 442294 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1430304414 is about 37819.3655948907. The cubic root of 1430304414 is about 1126.7031096872.

Adding to 1430304414 its reverse (4144030341), we get a palindrome (5574334755).

The spelling of 1430304414 in words is "one billion, four hundred thirty million, three hundred four thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 462 539 1078 1617 3234 442271 884542 1326813 2653626 3095897 4864981 6191794 9287691 9729962 14594943 18575382 21671279 29189886 34054867 43342558 65013837 68109734 102164601 130027674 204329202 238384069 476768138 715152207 1430304414