Search a number
-
+
1242314134 = 2172367131181
BaseRepresentation
bin100101000001100…
…0011010110010110
310012120122002121121
41022003003112112
510021013023014
6323135034154
742533332045
oct11203032626
93176562547
101242314134
11588287aa6
122a806b95a
1316a4bb429
14badc655c
15740e8124
hex4a0c3596

1242314134 has 64 divisors (see below), whose sum is σ = 2117187072. Its totient is φ = 543628800.

The previous prime is 1242314077. The next prime is 1242314137. The reversal of 1242314134 is 4314132421.

It is a super-3 number, since 3×12423141343 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242314099 and 1242314108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242314137) 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 31 ways as a sum of consecutive naturals, for example, 6863524 + ... + 6863704.

It is an arithmetic number, because the mean of its divisors is an integer number (33081048).

Almost surely, 21242314134 is an apocalyptic number.

1242314134 is a deficient number, since it is larger than the sum of its proper divisors (874872938).

1242314134 is a wasteful number, since it uses less digits than its factorization.

1242314134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 2304, while the sum is 25.

The square root of 1242314134 is about 35246.4769019543. The cubic root of 1242314134 is about 1075.0049782355.

Adding to 1242314134 its reverse (4314132421), we get a palindrome (5556446555).

The spelling of 1242314134 in words is "one billion, two hundred forty-two million, three hundred fourteen thousand, one hundred thirty-four".

Divisors: 1 2 17 23 34 46 67 131 134 181 262 362 391 782 1139 1541 2227 2278 3013 3077 3082 4163 4454 6026 6154 8326 8777 12127 17554 23711 24254 26197 47422 51221 52394 70771 102442 141542 149209 201871 206159 278921 298418 403087 403742 412318 545353 557842 806174 1090706 1588637 3177274 3431807 4741657 6863614 9271001 9483314 18542002 27006829 36538651 54013658 73077302 621157067 1242314134