Search a number
-
+
1303245054434 = 24095209305857
BaseRepresentation
bin10010111101101111011…
…101010110000111100010
311121120220101111022001102
4102331233131112013202
5132323021213220214
62434411424234402
7163104425120441
oct22755735260742
94546811438042
101303245054434
11462780948664
121906b216ba02
1395b844ac2ab
1447112540d58
1523d78c72bde
hex12f6f7561e2

1303245054434 has 16 divisors (see below), whose sum is σ = 1960029821400. Its totient is φ = 649902403584.

The previous prime is 1303245054431. The next prime is 1303245054539. The reversal of 1303245054434 is 4344505423031.

It can be written as a sum of positive squares in 4 ways, for example, as 1252266188209 + 50978866225 = 1119047^2 + 225785^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303245054431) 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, 4108034 + ... + 4413890.

Almost surely, 21303245054434 is an apocalyptic number.

1303245054434 is a deficient number, since it is larger than the sum of its proper divisors (656784766966).

1303245054434 is a wasteful number, since it uses less digits than its factorization.

1303245054434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311477.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 1303245054434 in words is "one trillion, three hundred three billion, two hundred forty-five million, fifty-four thousand, four hundred thirty-four".

Divisors: 1 2 409 818 5209 10418 305857 611714 2130481 4260962 125095513 250191026 1593209113 3186418226 651622527217 1303245054434