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12203200313 = 31463984857
BaseRepresentation
bin10110101110101111…
…00000111100111001
31011111110110210202222
423113113200330321
5144443004402223
65334524533425
7611256330323
oct132727407471
934443423688
1012203200313
1151a2430017
1224469b1275
1311c629c6b5
1483a9d4613
154b650d0c8
hex2d75e0f39

12203200313 has 8 divisors (see below), whose sum is σ = 12599715840. Its totient is φ = 11806863840.

The previous prime is 12203200301. The next prime is 12203200337. The reversal of 12203200313 is 31300230221.

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 12203200313 - 28 = 12203200057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203200291 and 12203200300.

It is not an unprimeable number, because it can be changed into a prime (12203200343) 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, 101381 + ... + 186237.

It is an arithmetic number, because the mean of its divisors is an integer number (1574964480).

Almost surely, 212203200313 is an apocalyptic number.

It is an amenable number.

12203200313 is a deficient number, since it is larger than the sum of its proper divisors (396515527).

12203200313 is an equidigital number, since it uses as much as digits as its factorization.

12203200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89527.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12203200313 its reverse (31300230221), we get a palindrome (43503430534).

The spelling of 12203200313 in words is "twelve billion, two hundred three million, two hundred thousand, three hundred thirteen".

Divisors: 1 31 4639 84857 143809 2630567 393651623 12203200313