Search a number
-
+
1214032001 = 71389149899
BaseRepresentation
bin100100001011100…
…1010100010000001
310010121102012211012
41020113022202001
54441243011001
6320244530305
742041046620
oct11027124201
93117365735
101214032001
11573320236
1229a6b0995
13164698340
14b73436b7
15718ad2bb
hex485ca881

1214032001 has 16 divisors (see below), whose sum is σ = 1510992000. Its totient is φ = 949753728.

The previous prime is 1214031991. The next prime is 1214032007. The reversal of 1214032001 is 1002304121.

It is a de Polignac number, because none of the positive numbers 2k-1214032001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214032007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66851 + ... + 83048.

It is an arithmetic number, because the mean of its divisors is an integer number (94437000).

Almost surely, 21214032001 is an apocalyptic number.

It is an amenable number.

1214032001 is a deficient number, since it is larger than the sum of its proper divisors (296959999).

1214032001 is a wasteful number, since it uses less digits than its factorization.

1214032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150008.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1214032001 is about 34842.9620009551. The cubic root of 1214032001 is about 1066.7845358788.

Adding to 1214032001 its reverse (1002304121), we get a palindrome (2216336122).

The spelling of 1214032001 in words is "one billion, two hundred fourteen million, thirty-two thousand, one".

Divisors: 1 7 13 89 91 623 1157 8099 149899 1049293 1948687 13341011 13640809 93387077 173433143 1214032001