Search a number
-
+
1302220130230 = 25241540340303
BaseRepresentation
bin10010111100110010010…
…111100100011110110110
311121111020221220202100201
4102330302113210132312
5132313421323131410
62434122012431114
7163040141321305
oct22746227443666
94544227822321
101302220130230
114622a5350968
12190466a7849a
1395a50056576
144705638643c
1523d18cbb83a
hex12f325e47b6

1302220130230 has 16 divisors (see below), whose sum is σ = 2353722364224. Its totient is φ = 518726689920.

The previous prime is 1302220130219. The next prime is 1302220130279. The reversal of 1302220130230 is 320310222031.

It is a junction number, because it is equal to n+sod(n) for n = 1302220130198 and 1302220130207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270167742 + ... + 270172561.

It is an arithmetic number, because the mean of its divisors is an integer number (147107647764).

Almost surely, 21302220130230 is an apocalyptic number.

1302220130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302220130230 is a deficient number, since it is larger than the sum of its proper divisors (1051502233994).

1302220130230 is a wasteful number, since it uses less digits than its factorization.

1302220130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540340551.

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

Adding to 1302220130230 its reverse (320310222031), we get a palindrome (1622530352261).

The spelling of 1302220130230 in words is "one trillion, three hundred two billion, two hundred twenty million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 540340303 1080680606 2701701515 5403403030 130222013023 260444026046 651110065115 1302220130230