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103222322231 = 724161186913
BaseRepresentation
bin110000000100010000…
…1111010010000110111
3100212102202000021100112
41200020201322100313
53142344403302411
6115230352333235
710312642155650
oct1401041722067
9325382007315
10103222322231
113a85a345526
1218008b4421b
1399702956a2
144dd2dba527
152a42096b8b
hex180887a437

103222322231 has 8 divisors (see below), whose sum is σ = 118457865504. Its totient is φ = 88109153280.

The previous prime is 103222322183. The next prime is 103222322279. The reversal of 103222322231 is 132223222301.

It is an interprime number because it is at equal distance from previous prime (103222322183) and next prime (103222322279).

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 103222322231 - 214 = 103222305847 is a prime.

It is a super-2 number, since 2×1032223222312 (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 = 103222322197 and 103222322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222322131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30591770 + ... + 30595143.

It is an arithmetic number, because the mean of its divisors is an integer number (14807233188).

Almost surely, 2103222322231 is an apocalyptic number.

103222322231 is a deficient number, since it is larger than the sum of its proper divisors (15235543273).

103222322231 is an equidigital number, since it uses as much as digits as its factorization.

103222322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61187161.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103222322231 its reverse (132223222301), we get a palindrome (235445544532).

The spelling of 103222322231 in words is "one hundred three billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 7 241 1687 61186913 428308391 14746046033 103222322231