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1230301355 = 52295092111
BaseRepresentation
bin100100101010100…
…1110100010101011
310011202000210011212
41021111032202223
510004424120410
6322025343335
742326250263
oct11125164253
93152023155
101230301355
11581522688
122a4037b4b
13167b7368a
14b957a7a3
1573023b05
hex4954e8ab

1230301355 has 16 divisors (see below), whose sum is σ = 1486425600. Its totient is φ = 977554560.

The previous prime is 1230301327. The next prime is 1230301361. The reversal of 1230301355 is 5531030321.

It is not a de Polignac number, because 1230301355 - 26 = 1230301291 is a prime.

It is a super-2 number, since 2×12303013552 = 3027282848229672050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230301355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581750 + ... + 583860.

It is an arithmetic number, because the mean of its divisors is an integer number (92901600).

Almost surely, 21230301355 is an apocalyptic number.

1230301355 is a deficient number, since it is larger than the sum of its proper divisors (256124245).

1230301355 is a wasteful number, since it uses less digits than its factorization.

1230301355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1230301355 is about 35075.6518827519. The cubic root of 1230301355 is about 1071.5287650344.

Adding to 1230301355 its reverse (5531030321), we get a palindrome (6761331676).

The spelling of 1230301355 in words is "one billion, two hundred thirty million, three hundred one thousand, three hundred fifty-five".

Divisors: 1 5 229 509 1145 2111 2545 10555 116561 483419 582805 1074499 2417095 5372495 246060271 1230301355