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1431240242366 = 21165056374653
BaseRepresentation
bin10100110100111100100…
…100001111010010111110
312001211021121000112112102
4110310330210033102332
5141422140000223431
63013300325305102
7205255316221604
oct24647444172276
95054247015472
101431240242366
11501a92893810
121b1473565192
13a4c71c1339c
144d3b565b874
152736aac2dcb
hex14d3c90f4be

1431240242366 has 8 divisors (see below), whose sum is σ = 2342029487544. Its totient is φ = 650563746520.

The previous prime is 1431240242363. The next prime is 1431240242423. The reversal of 1431240242366 is 6632420421341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431240242363) 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, 32528187305 + ... + 32528187348.

It is an arithmetic number, because the mean of its divisors is an integer number (292753685943).

Almost surely, 21431240242366 is an apocalyptic number.

1431240242366 is a deficient number, since it is larger than the sum of its proper divisors (910789245178).

1431240242366 is a wasteful number, since it uses less digits than its factorization.

1431240242366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65056374666.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 1431240242366 in words is "one trillion, four hundred thirty-one billion, two hundred forty million, two hundred forty-two thousand, three hundred sixty-six".

Divisors: 1 2 11 22 65056374653 130112749306 715620121183 1431240242366