Search a number
-
+
3011230420243 = 19915131811157
BaseRepresentation
bin101011110100011011010…
…100011100110100010011
3101122212111211021201211121
4223310123110130310103
5343313444441421433
610223201250223111
7430361045153053
oct53643324346423
911585454251747
103011230420243
11a61068084721
1240771ab84a97
1318ac5b402b96
14a5a5c627563
15534e064ac2d
hex2bd1b51cd13

3011230420243 has 4 divisors (see below), whose sum is σ = 3026362231600. Its totient is φ = 2996098608888.

The previous prime is 3011230420241. The next prime is 3011230420249. The reversal of 3011230420243 is 3420240321103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3011230420243 - 21 = 3011230420241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011230420241) 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, 7565905380 + ... + 7565905777.

It is an arithmetic number, because the mean of its divisors is an integer number (756590557900).

Almost surely, 23011230420243 is an apocalyptic number.

3011230420243 is a deficient number, since it is larger than the sum of its proper divisors (15131811357).

3011230420243 is a wasteful number, since it uses less digits than its factorization.

3011230420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15131811356.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3011230420243 its reverse (3420240321103), we get a palindrome (6431470741346).

The spelling of 3011230420243 in words is "three trillion, eleven billion, two hundred thirty million, four hundred twenty thousand, two hundred forty-three".

Divisors: 1 199 15131811157 3011230420243