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1303120002223 = 1323131149223283
BaseRepresentation
bin10010111101101000000…
…000010011110010101111
311121120120200011222200001
4102331220000103302233
5132322242210032343
62434351200045131
7163101346154644
oct22755000236257
94546520158601
101303120002223
114627172a6026
121906783037a7
1395b646068c0
14470ddaabdcb
1523d6ccc044d
hex12f68013caf

1303120002223 has 32 divisors (see below), whose sum is σ = 1485463795200. Its totient is φ = 1134129659520.

The previous prime is 1303120002169. The next prime is 1303120002287. The reversal of 1303120002223 is 3222000213031.

It is a de Polignac number, because none of the positive numbers 2k-1303120002223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303120002223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303120002293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5724540 + ... + 5947822.

It is an arithmetic number, because the mean of its divisors is an integer number (46420743600).

Almost surely, 21303120002223 is an apocalyptic number.

1303120002223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1303120002223 is a deficient number, since it is larger than the sum of its proper divisors (182343792977).

1303120002223 is a wasteful number, since it uses less digits than its factorization.

1303120002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223599.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1303120002223 its reverse (3222000213031), we get a palindrome (4525120215254).

The spelling of 1303120002223 in words is "one trillion, three hundred three billion, one hundred twenty million, two thousand, two hundred twenty-three".

Divisors: 1 13 23 131 149 299 1703 1937 3013 3427 19519 39169 44551 223283 253747 448937 2902679 5135509 5836181 29250073 33269167 66761617 380250949 432499171 672751679 765190841 4358260877 8745771827 9947480933 56657391401 100240000171 1303120002223