Search a number
-
+
1214134004 = 221372215573
BaseRepresentation
bin100100001011110…
…0011011011110100
310010121121101202002
41020113203123310
54441304242004
6320251034432
742041653166
oct11027433364
93117541662
101214134004
1157338a936
1229a73ba18
131647028b5
14b736c936
15718cd61e
hex485e36f4

1214134004 has 12 divisors (see below), whose sum is σ = 2140244484. Its totient is φ = 602635584.

The previous prime is 1214133997. The next prime is 1214134007. The reversal of 1214134004 is 4004314121.

It can be written as a sum of positive squares in 2 ways, for example, as 222010000 + 992124004 = 14900^2 + 31498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214134007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107239 + ... + 1108334.

It is an arithmetic number, because the mean of its divisors is an integer number (178353707).

Almost surely, 21214134004 is an apocalyptic number.

It is an amenable number.

1214134004 is a deficient number, since it is larger than the sum of its proper divisors (926110480).

1214134004 is a wasteful number, since it uses less digits than its factorization.

1214134004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215714 (or 2215712 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1214134004 is about 34844.4257234927. The cubic root of 1214134004 is about 1066.8144121301.

Adding to 1214134004 its reverse (4004314121), we get a palindrome (5218448125).

The spelling of 1214134004 in words is "one billion, two hundred fourteen million, one hundred thirty-four thousand, four".

Divisors: 1 2 4 137 274 548 2215573 4431146 8862292 303533501 607067002 1214134004