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1430215010 = 257113180811
BaseRepresentation
bin101010100111111…
…0101100101100010
310200200012110011022
41111033311211202
510412113340020
6353530245442
750304425030
oct12517654542
93620173138
101430215010
11674356784
1233ab86882
1319a3ca593
14d7d39550
1585862625
hex553f5962

1430215010 has 32 divisors (see below), whose sum is σ = 2968209792. Its totient is φ = 486017280.

The previous prime is 1430214997. The next prime is 1430215037. The reversal of 1430215010 is 105120341.

It is a super-6 number, since 6×14302150106 (a number of 56 digits) contains 666666 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430215010.

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 15 ways as a sum of consecutive naturals, for example, 82496 + ... + 98315.

It is an arithmetic number, because the mean of its divisors is an integer number (92756556).

Almost surely, 21430215010 is an apocalyptic number.

1430215010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430215010 is an abundant number, since it is smaller than the sum of its proper divisors (1537994782).

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

1430215010 is a wasteful number, since it uses less digits than its factorization.

1430215010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180938.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1430215010 is about 37818.1835893793. The cubic root of 1430215010 is about 1126.6796335976.

Adding to 1430215010 its reverse (105120341), we get a palindrome (1535335351).

The spelling of 1430215010 in words is "one billion, four hundred thirty million, two hundred fifteen thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 113 226 565 791 1130 1582 3955 7910 180811 361622 904055 1265677 1808110 2531354 6328385 12656770 20431643 40863286 102158215 143021501 204316430 286043002 715107505 1430215010