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1430401014 = 232711352389
BaseRepresentation
bin101010101000010…
…0010111111110110
310200200112220022100
41111100202333312
510412140313024
6353534242530
750306131230
oct12520427766
93620486270
101430401014
116744734a9
1233b056446
1319a464143
14d7d87250
158589c7c9
hex55422ff6

1430401014 has 24 divisors (see below), whose sum is σ = 3541945680. Its totient is φ = 408685968.

The previous prime is 1430400991. The next prime is 1430401031. The reversal of 1430401014 is 4101040341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5676069 + ... + 5676320.

It is an arithmetic number, because the mean of its divisors is an integer number (147581070).

Almost surely, 21430401014 is an apocalyptic number.

1430401014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1430401014 is an abundant number, since it is smaller than the sum of its proper divisors (2111544666).

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

1430401014 is a wasteful number, since it uses less digits than its factorization.

1430401014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352404 (or 11352401 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1430401014 is about 37820.6426968131. The cubic root of 1430401014 is about 1126.7284742341.

Adding to 1430401014 its reverse (4101040341), we get a palindrome (5531441355).

The spelling of 1430401014 in words is "one billion, four hundred thirty million, four hundred one thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 11352389 22704778 34057167 68114334 79466723 102171501 158933446 204343002 238400169 476800338 715200507 1430401014