Search a number
-
+
103222231293 = 366186360317
BaseRepresentation
bin110000000100010000…
…1100100000011111101
3100212102201211122121110
41200020201210003331
53142344342400133
6115230350352233
710312641326556
oct1401041440375
9325381748543
10103222231293
113a85a293175
1218008abb679
13997026318c
144dd2d9532d
152a42079c63
hex18088640fd

103222231293 has 16 divisors (see below), whose sum is σ = 137999863296. Its totient is φ = 68629957440.

The previous prime is 103222231291. The next prime is 103222231313. The reversal of 103222231293 is 392132222301.

It is a happy number.

It is not a de Polignac number, because 103222231293 - 21 = 103222231291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103222231293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222231291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681171 + ... + 1741487.

It is an arithmetic number, because the mean of its divisors is an integer number (8624991456).

Almost surely, 2103222231293 is an apocalyptic number.

It is an amenable number.

103222231293 is a deficient number, since it is larger than the sum of its proper divisors (34777632003).

103222231293 is an equidigital number, since it uses as much as digits as its factorization.

103222231293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61844.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 103222231293 its reverse (392132222301), we get a palindrome (495354453594).

The spelling of 103222231293 in words is "one hundred three billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred ninety-three".

Divisors: 1 3 661 863 1983 2589 60317 180951 570443 1711329 39869537 52053571 119608611 156160713 34407410431 103222231293