Search a number
-
+
1022403201 = 31442323629
BaseRepresentation
bin111100111100001…
…010001010000001
32122020211110112020
4330330022022001
54043213400301
6245241352053
734223166231
oct7474121201
92566743466
101022403201
11485135726
12246498629
13133a82411
1499addcc1
155eb59436
hex3cf0a281

1022403201 has 8 divisors (see below), whose sum is σ = 1363356480. Its totient is φ = 681526032.

The previous prime is 1022403197. The next prime is 1022403209. The reversal of 1022403201 is 1023042201.

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

It is not a de Polignac number, because 1022403201 - 22 = 1022403197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022403209) 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, 31455 + ... + 55083.

It is an arithmetic number, because the mean of its divisors is an integer number (170419560).

Almost surely, 21022403201 is an apocalyptic number.

It is an amenable number.

1022403201 is a deficient number, since it is larger than the sum of its proper divisors (340953279).

1022403201 is a wasteful number, since it uses less digits than its factorization.

1022403201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38055.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1022403201 is about 31975.0402814445. The cubic root of 1022403201 is about 1007.4126505105.

Adding to 1022403201 its reverse (1023042201), we get a palindrome (2045445402).

The spelling of 1022403201 in words is "one billion, twenty-two million, four hundred three thousand, two hundred one".

Divisors: 1 3 14423 23629 43269 70887 340801067 1022403201