Search a number
-
+
1200401413 = 67109164371
BaseRepresentation
bin100011110001100…
…1010110000000101
310002122202201011121
41013203022300011
54424300321123
6315040433541
741514146401
oct10743126005
93078681147
101200401413
11566660392
122960188b1
131619050c3
14b55d6101
15705b975d
hex478cac05

1200401413 has 8 divisors (see below), whose sum is σ = 1229502560. Its totient is φ = 1171629360.

The previous prime is 1200401407. The next prime is 1200401431. The reversal of 1200401413 is 3141040021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200401413 - 25 = 1200401381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200401453) 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, 74883 + ... + 89488.

It is an arithmetic number, because the mean of its divisors is an integer number (153687820).

Almost surely, 21200401413 is an apocalyptic number.

It is an amenable number.

1200401413 is a deficient number, since it is larger than the sum of its proper divisors (29101147).

1200401413 is a wasteful number, since it uses less digits than its factorization.

1200401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164547.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1200401413 is about 34646.8095645183. The cubic root of 1200401413 is about 1062.7770462408. Note that the first 3 decimals are identical.

Adding to 1200401413 its reverse (3141040021), we get a palindrome (4341441434).

The spelling of 1200401413 in words is "one billion, two hundred million, four hundred one thousand, four hundred thirteen".

Divisors: 1 67 109 7303 164371 11012857 17916439 1200401413