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1430211230 = 25722790007
BaseRepresentation
bin101010100111111…
…0100101010011110
310200200012020222022
41111033310222132
510412113224410
6353530220142
750304411020
oct12517645236
93620166868
101430211230
11674353958
1233ab84652
1319a3c8946
14d7d38010
1585861455
hex553f4a9e

1430211230 has 32 divisors (see below), whose sum is σ = 2955142656. Its totient is φ = 488192544.

The previous prime is 1430211227. The next prime is 1430211259. The reversal of 1430211230 is 321120341.

It is a super-2 number, since 2×14302112302 = 4091008324836225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430211199 and 1430211208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29114 + ... + 60893.

It is an arithmetic number, because the mean of its divisors is an integer number (92348208).

Almost surely, 21430211230 is an apocalyptic number.

1430211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430211230 is an abundant number, since it is smaller than the sum of its proper divisors (1524931426).

1430211230 is a wasteful number, since it uses less digits than its factorization.

1430211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90248.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1430211230 is about 37818.1336133871. The cubic root of 1430211230 is about 1126.6786410073.

Adding to 1430211230 its reverse (321120341), we get a palindrome (1751331571).

The spelling of 1430211230 in words is "one billion, four hundred thirty million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 227 454 1135 1589 2270 3178 7945 15890 90007 180014 450035 630049 900070 1260098 3150245 6300490 20431589 40863178 102157945 143021123 204315890 286042246 715105615 1430211230