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1421123034130 = 25217965219047
BaseRepresentation
bin10100101011100001100…
…010001001110000010010
312000212011111201002221021
4110223201202021300102
5141240424444043010
63004504354350054
7204446516323642
oct24534142116022
95025144632837
101421123034130
114a87709a4498
121ab50b28b32a
13a401bb68937
144cad5b08522
1526e777b18da
hex14ae1889c12

1421123034130 has 16 divisors (see below), whose sum is σ = 2559195443520. Its totient is φ = 568188328752.

The previous prime is 1421123034103. The next prime is 1421123034131. The reversal of 1421123034130 is 314303211241.

It is a junction number, because it is equal to n+sod(n) for n = 1421123034095 and 1421123034104.

It is not an unprimeable number, because it can be changed into a prime (1421123034131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32587734 + ... + 32631313.

It is an arithmetic number, because the mean of its divisors is an integer number (159949715220).

Almost surely, 21421123034130 is an apocalyptic number.

1421123034130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421123034130 is a deficient number, since it is larger than the sum of its proper divisors (1138072409390).

1421123034130 is a wasteful number, since it uses less digits than its factorization.

1421123034130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65221233.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1421123034130 its reverse (314303211241), we get a palindrome (1735426245371).

The spelling of 1421123034130 in words is "one trillion, four hundred twenty-one billion, one hundred twenty-three million, thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 2179 4358 10895 21790 65219047 130438094 326095235 652190470 142112303413 284224606826 710561517065 1421123034130