Search a number
-
+
3111220003001 = 111761726965219
BaseRepresentation
bin101101010001100011001…
…010011100000010111001
3102000102121021022211022112
4231101203022130002321
5401433234310044001
610341135202102105
7440530634453435
oct55214312340271
912012537284275
103111220003001
11a9a508645130
12422b8534a935
13197504a05b76
14aa8261359c5
1555de39c8cbb
hex2d46329c0b9

3111220003001 has 16 divisors (see below), whose sum is σ = 3599533287360. Its totient is φ = 2657691886080.

The previous prime is 3111220002997. The next prime is 3111220003039. The reversal of 3111220003001 is 1003000221113.

It is not a de Polignac number, because 3111220003001 - 22 = 3111220002997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111220003601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13367231 + ... + 13597988.

It is an arithmetic number, because the mean of its divisors is an integer number (224970830460).

Almost surely, 23111220003001 is an apocalyptic number.

It is an amenable number.

3111220003001 is a deficient number, since it is larger than the sum of its proper divisors (488313284359).

3111220003001 is a wasteful number, since it uses less digits than its factorization.

3111220003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26965864.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3111220003001 its reverse (1003000221113), we get a palindrome (4114220224114).

The spelling of 3111220003001 in words is "three trillion, one hundred eleven billion, two hundred twenty million, three thousand, one".

Divisors: 1 11 17 187 617 6787 10489 115379 26965219 296617409 458408723 5042495953 16637540123 183012941353 282838182091 3111220003001