Search a number
-
+
13030013132303 = 77316856420611
BaseRepresentation
bin1011110110011100100101…
…0011011101111000001111
31201010122202000111121210012
42331213021103131320033
53201440431330213203
643413523322103435
72513246605124006
oct275471123357017
951118660447705
1013030013132303
114173aa77a3272
12156537904ab7b
1373695699a9bb
143309280cbc3d
15178e19506bd8
hexbd9c94dde0f

13030013132303 has 4 divisors (see below), whose sum is σ = 13046869553688. Its totient is φ = 13013156710920.

The previous prime is 13030013132281. The next prime is 13030013132317. The reversal of 13030013132303 is 30323131003031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13030013132303 - 212 = 13030013128207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030313132303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8428209533 + ... + 8428211078.

It is an arithmetic number, because the mean of its divisors is an integer number (3261717388422).

Almost surely, 213030013132303 is an apocalyptic number.

13030013132303 is a deficient number, since it is larger than the sum of its proper divisors (16856421385).

13030013132303 is an equidigital number, since it uses as much as digits as its factorization.

13030013132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856421384.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13030013132303 its reverse (30323131003031), we get a palindrome (43353144135334).

The spelling of 13030013132303 in words is "thirteen trillion, thirty billion, thirteen million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 773 16856420611 13030013132303