Search a number
-
+
1421451355214 = 21164611425237
BaseRepresentation
bin10100101011110101000…
…110100110010001001110
312000220000101111112210102
4110223311012212101032
5141242113021331324
63005001123411102
7204460614110162
oct24536506462116
95026011445712
101421451355214
114a891a261a30
121ab5a1223a92
13a4071ba1477
144cb27570ca2
1526e96516dae
hex14af51a644e

1421451355214 has 8 divisors (see below), whose sum is σ = 2326011308568. Its totient is φ = 646114252360.

The previous prime is 1421451355139. The next prime is 1421451355321. The reversal of 1421451355214 is 4125531541241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32305712597 + ... + 32305712640.

It is an arithmetic number, because the mean of its divisors is an integer number (290751413571).

Almost surely, 21421451355214 is an apocalyptic number.

1421451355214 is a deficient number, since it is larger than the sum of its proper divisors (904559953354).

1421451355214 is a wasteful number, since it uses less digits than its factorization.

1421451355214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64611425250.

The product of its digits is 96000, while the sum is 38.

Adding to 1421451355214 its reverse (4125531541241), we get a palindrome (5546982896455).

The spelling of 1421451355214 in words is "one trillion, four hundred twenty-one billion, four hundred fifty-one million, three hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 11 22 64611425237 129222850474 710725677607 1421451355214