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2201304430 = 251326719441
BaseRepresentation
bin1000001100110101…
…0011110101101110
312200102010211222201
42003031103311232
514002013220210
61002233332114
7105356531113
oct20315236556
95612124881
102201304430
11a2a640666
1251526703a
1329109a300
1416c4da90a
15cd3c853a
hex83353d6e

2201304430 has 48 divisors (see below), whose sum is σ = 4354852464. Its totient is φ = 800616960.

The previous prime is 2201304409. The next prime is 2201304431. The reversal of 2201304430 is 344031022.

It is a junction number, because it is equal to n+sod(n) for n = 2201304398 and 2201304407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201304431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103510 + ... + 122950.

It is an arithmetic number, because the mean of its divisors is an integer number (90726093).

Almost surely, 22201304430 is an apocalyptic number.

2201304430 is a deficient number, since it is larger than the sum of its proper divisors (2153548034).

2201304430 is a wasteful number, since it uses less digits than its factorization.

2201304430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19541 (or 19528 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2201304430 is about 46918.0608081792. The cubic root of 2201304430 is about 1300.8484461404.

Adding to 2201304430 its reverse (344031022), we get a palindrome (2545335452).

The spelling of 2201304430 in words is "two billion, two hundred one million, three hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 67 130 134 169 335 338 670 845 871 1690 1742 4355 8710 11323 19441 22646 38882 56615 97205 113230 194410 252733 505466 1263665 1302547 2527330 2605094 3285529 6512735 6571058 13025470 16427645 16933111 32855290 33866222 84665555 169331110 220130443 440260886 1100652215 2201304430