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1431412023213 = 3433153388983
BaseRepresentation
bin10100110101000110110…
…011100001111110101101
312001211201120020220120000
4110311012303201332231
5141423012434220323
63013325343214513
7205262503305444
oct24650663417655
95054646226500
101431412023213
11502070852257
121b1500ba7439
13a4c9b69a163
144d3d03b5d5b
152737ac05e43
hex14d46ce1fad

1431412023213 has 20 divisors (see below), whose sum is σ = 2144742265248. Its totient is φ = 951391659240.

The previous prime is 1431412023193. The next prime is 1431412023289. The reversal of 1431412023213 is 3123202141341.

1431412023213 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 412 + 0 + 232 + 13 = 666.

It is not a de Polignac number, because 1431412023213 - 213 = 1431412015021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431412025213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26667681 + ... + 26721302.

Almost surely, 21431412023213 is an apocalyptic number.

It is an amenable number.

1431412023213 is a deficient number, since it is larger than the sum of its proper divisors (713330242035).

1431412023213 is an equidigital number, since it uses as much as digits as its factorization.

1431412023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53389326 (or 53389317 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1431412023213 its reverse (3123202141341), we get a palindrome (4554614164554).

The spelling of 1431412023213 in words is "one trillion, four hundred thirty-one billion, four hundred twelve million, twenty-three thousand, two hundred thirteen".

Divisors: 1 3 9 27 81 331 993 2979 8937 26811 53388983 160166949 480500847 1441502541 4324507623 17671753373 53015260119 159045780357 477137341071 1431412023213