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1430793217069 = 2617615466029
BaseRepresentation
bin10100110100100001111…
…010111110010000101101
312001210010102212022002221
4110310201322332100231
5141420231030421234
63013144120115341
7205241250452056
oct24644172762055
95053112768087
101430793217069
1150188351a017
121b1369905b51
13a4c00418688
144d37213572d
1527341720eb4
hex14d21ebe42d

1430793217069 has 4 divisors (see below), whose sum is σ = 1430798944860. Its totient is φ = 1430787489280.

The previous prime is 1430793217057. The next prime is 1430793217121. The reversal of 1430793217069 is 9607123970341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57666259044 + 1373126958025 = 240138^2 + 1171805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430793217069 - 29 = 1430793216557 is a prime.

It is a super-2 number, since 2×14307932170692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430793215069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471254 + ... + 2994775.

It is an arithmetic number, because the mean of its divisors is an integer number (357699736215).

Almost surely, 21430793217069 is an apocalyptic number.

It is an amenable number.

1430793217069 is a deficient number, since it is larger than the sum of its proper divisors (5727791).

1430793217069 is an equidigital number, since it uses as much as digits as its factorization.

1430793217069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727790.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 1430793217069 in words is "one trillion, four hundred thirty billion, seven hundred ninety-three million, two hundred seventeen thousand, sixty-nine".

Divisors: 1 261761 5466029 1430793217069