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1214465125423 = 11254319184777
BaseRepresentation
bin10001101011000011110…
…000110010110000101111
311022002202011101121200111
4101223003300302300233
5124344211033003143
62325530110240451
7153512402145244
oct21530360626057
94262664347614
101214465125423
114290629a1a00
12177455ab6127
138a6a638b014
1442acd6b95cb
15218cea9899d
hex11ac3c32c2f

1214465125423 has 12 divisors (see below), whose sum is σ = 1334939747680. Its totient is φ = 1104032904480.

The previous prime is 1214465125403. The next prime is 1214465125441. The reversal of 1214465125423 is 3245215644121.

It is a de Polignac number, because none of the positive numbers 2k-1214465125423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214465125403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6480211 + ... + 6664987.

Almost surely, 21214465125423 is an apocalyptic number.

1214465125423 is a deficient number, since it is larger than the sum of its proper divisors (120474622257).

1214465125423 is a wasteful number, since it uses less digits than its factorization.

1214465125423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239118 (or 239107 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 1214465125423 in words is "one trillion, two hundred fourteen billion, four hundred sixty-five million, one hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 11 121 54319 184777 597509 2032547 6572599 22358017 10036901863 110405920493 1214465125423