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2202103313 = 17294466741
BaseRepresentation
bin1000001101000001…
…0110111000010001
312200110122102211222
42003100112320101
514002214301223
61002302414425
7105366366164
oct20320267021
95613572758
102202103313
11a300368a3
12515591415
132912b9b17
1416c667adb
15cd4d50c8
hex83416e11

2202103313 has 8 divisors (see below), whose sum is σ = 2412040680. Its totient is φ = 2001099520.

The previous prime is 2202103291. The next prime is 2202103349. The reversal of 2202103313 is 3133012022.

It can be written as a sum of positive squares in 4 ways, for example, as 1325469649 + 876633664 = 36407^2 + 29608^2 .

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 2202103313 - 216 = 2202037777 is a prime.

It is a super-2 number, since 2×22021033132 = 9698518002251151938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202103291 and 2202103300.

It is not an unprimeable number, because it can be changed into a prime (2202103213) 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, 2232878 + ... + 2233863.

It is an arithmetic number, because the mean of its divisors is an integer number (301505085).

Almost surely, 22202103313 is an apocalyptic number.

It is an amenable number.

2202103313 is a deficient number, since it is larger than the sum of its proper divisors (209937367).

2202103313 is a wasteful number, since it uses less digits than its factorization.

2202103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466787.

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

The square root of 2202103313 is about 46926.5736337099. The cubic root of 2202103313 is about 1301.0057922430.

Adding to 2202103313 its reverse (3133012022), we get a palindrome (5335115335).

The spelling of 2202103313 in words is "two billion, two hundred two million, one hundred three thousand, three hundred thirteen".

Divisors: 1 17 29 493 4466741 75934597 129535489 2202103313