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103144023331 = 433976042061
BaseRepresentation
bin110000000001111011…
…1001110010100100011
3100212020021200021110021
41200003313032110203
53142214332221311
6115214514214311
710311001506166
oct1400367162443
9325207607407
10103144023331
113a81a126398
1217ba6884397
139959cac68b
144dc6837add
152a3a27c171
hex1803dce523

103144023331 has 8 divisors (see below), whose sum is σ = 105808589744. Its totient is φ = 100491541920.

The previous prime is 103144023293. The next prime is 103144023337. The reversal of 103144023331 is 133320441301.

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

It is a cyclic number.

It is not a de Polignac number, because 103144023331 - 225 = 103110468899 is a prime.

It is a super-2 number, since 2×1031440233312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103144023296 and 103144023305.

It is not an unprimeable number, because it can be changed into a prime (103144023337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003960 + ... + 3038101.

It is an arithmetic number, because the mean of its divisors is an integer number (13226073718).

Almost surely, 2103144023331 is an apocalyptic number.

103144023331 is a deficient number, since it is larger than the sum of its proper divisors (2664566413).

103144023331 is an equidigital number, since it uses as much as digits as its factorization.

103144023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042501.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 103144023331 its reverse (133320441301), we get a palindrome (236464464632).

The spelling of 103144023331 in words is "one hundred three billion, one hundred forty-four million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 43 397 17071 6042061 259808623 2398698217 103144023331