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1420232403230 = 25983314443531
BaseRepresentation
bin10100101010101100011…
…100101010100100011110
312000202212102211101000122
4110222230130222210132
5141232113443400410
63004240141154542
7204415453146254
oct24525434524436
95022772741018
101420232403230
114a83541912a3
121ab300b5ba52
13a3c094a28c4
144ca4d70a5d4
1526e244d5e55
hex14aac72a91e

1420232403230 has 16 divisors (see below), whose sum is σ = 2556678486384. Its totient is φ = 568035147840.

The previous prime is 1420232403167. The next prime is 1420232403307. The reversal of 1420232403230 is 323042320241.

It is a super-2 number, since 2×14202324032302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420232403230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7123436 + ... + 7320095.

It is an arithmetic number, because the mean of its divisors is an integer number (159792405399).

Almost surely, 21420232403230 is an apocalyptic number.

1420232403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420232403230 is a deficient number, since it is larger than the sum of its proper divisors (1136446083154).

1420232403230 is a wasteful number, since it uses less digits than its factorization.

1420232403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453371.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1420232403230 its reverse (323042320241), we get a palindrome (1743274723471).

The spelling of 1420232403230 in words is "one trillion, four hundred twenty billion, two hundred thirty-two million, four hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 9833 19666 49165 98330 14443531 28887062 72217655 144435310 142023240323 284046480646 710116201615 1420232403230