Search a number
-
+
3000031144002 = 232874119067429
BaseRepresentation
bin101011101001111111110…
…010100110100001000010
3101121210121022212112222200
4223221333302212201002
5343123030433102002
610214110103014030
7426513365655654
oct53517762464102
911553538775880
103000031144002
11a57340408722
1240551443a316
13189b951157c9
14a52b90c26d4
1553087346b1c
hex2ba7fca6842

3000031144002 has 24 divisors (see below), whose sum is σ = 6500811449340. Its totient is φ = 999895924320.

The previous prime is 3000031143973. The next prime is 3000031144003. The reversal of 3000031144002 is 2004411300003.

It can be written as a sum of positive squares in 2 ways, for example, as 2765805151041 + 234225992961 = 1663071^2 + 483969^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3000031144003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9376377 + ... + 9691052.

Almost surely, 23000031144002 is an apocalyptic number.

3000031144002 is an abundant number, since it is smaller than the sum of its proper divisors (3500780305338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000031144002 is a wasteful number, since it uses less digits than its factorization.

3000031144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076178 (or 19076175 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3000031144002 its reverse (2004411300003), we get a palindrome (5004442444005).

The spelling of 3000031144002 in words is "three trillion, thirty-one million, one hundred forty-four thousand, two".

Divisors: 1 2 3 6 9 18 8741 17482 26223 52446 78669 157338 19067429 38134858 57202287 114404574 171606861 343213722 166668396889 333336793778 500005190667 1000010381334 1500015572001 3000031144002