Search a number
-
+
310242434212042 = 2193803736876197
BaseRepresentation
bin100011010001010011111001…
…0000101011110000011001010
31111200110212221122220211211221
41012202213302011132003022
5311131003001124241132
63015455223503512254
7122230163510006323
oct10642476205360312
91450425848824757
10310242434212042
118a942094122272
122a96708b5b868a
13104159750388c7
145687b5761b44a
1525d01b7290e97
hex11a29f215e0ca

310242434212042 has 8 divisors (see below), whose sum is σ = 467774861947236. Its totient is φ = 154317480229632.

The previous prime is 310242434212027. The next prime is 310242434212049. The reversal of 310242434212042 is 240212434242013.

It can be written as a sum of positive squares in 2 ways, for example, as 301311307939041 + 8931126273001 = 17358321^2 + 2988499^2 .

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

It is a super-3 number, since 3×3102424342120423 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310242434211989 and 310242434212007.

It is not an unprimeable number, because it can be changed into a prime (310242434212049) 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, 401868437713 + ... + 401868438484.

Almost surely, 2310242434212042 is an apocalyptic number.

310242434212042 is a deficient number, since it is larger than the sum of its proper divisors (157532427735194).

310242434212042 is a wasteful number, since it uses less digits than its factorization.

310242434212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803736876392.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 310242434212042 its reverse (240212434242013), we get a palindrome (550454868454055).

The spelling of 310242434212042 in words is "three hundred ten trillion, two hundred forty-two billion, four hundred thirty-four million, two hundred twelve thousand, forty-two".

Divisors: 1 2 193 386 803736876197 1607473752394 155121217106021 310242434212042