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1412978001 = 31727705451
BaseRepresentation
bin101010000111000…
…0101010101010001
310122110202201102120
41110032011111101
510343210244001
6352113004453
750005054251
oct12416052521
93573681376
101412978001
11665653316
12335253729
13196973976
14d592d961
15840aa236
hex54385551

1412978001 has 8 divisors (see below), whose sum is σ = 1994792544. Its totient is φ = 886574400.

The previous prime is 1412977987. The next prime is 1412978023. The reversal of 1412978001 is 1008792141.

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

It is not a de Polignac number, because 1412978001 - 222 = 1408783697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1412970001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13852675 + ... + 13852776.

It is an arithmetic number, because the mean of its divisors is an integer number (249349068).

Almost surely, 21412978001 is an apocalyptic number.

It is an amenable number.

1412978001 is a deficient number, since it is larger than the sum of its proper divisors (581814543).

1412978001 is a wasteful number, since it uses less digits than its factorization.

1412978001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27705471.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1412978001 is about 37589.5996387299. The cubic root of 1412978001 is about 1122.1350644946.

The spelling of 1412978001 in words is "one billion, four hundred twelve million, nine hundred seventy-eight thousand, one".

Divisors: 1 3 17 51 27705451 83116353 470992667 1412978001