Search a number
-
+
13102220002331 = 60912151078641
BaseRepresentation
bin1011111010101001100100…
…1010110100010000011011
31201101120010020110200012202
42332222121022310100123
53204131321310033311
643511024330000415
72521414140315035
oct276523112642033
951346106420182
1013102220002331
1141a1690687469
12157736ab7610b
137406c33b09b5
14334217c4cc55
1517ac4373ee3b
hexbea992b441b

13102220002331 has 4 divisors (see below), whose sum is σ = 13104371087064. Its totient is φ = 13100068917600.

The previous prime is 13102220002327. The next prime is 13102220002349. The reversal of 13102220002331 is 13320002220131.

13102220002331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13102220002331 - 22 = 13102220002327 is a prime.

It is a super-2 number, since 2×131022200023312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102220002351) 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, 1075533230 + ... + 1075545411.

It is an arithmetic number, because the mean of its divisors is an integer number (3276092771766).

Almost surely, 213102220002331 is an apocalyptic number.

13102220002331 is a deficient number, since it is larger than the sum of its proper divisors (2151084733).

13102220002331 is an equidigital number, since it uses as much as digits as its factorization.

13102220002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151084732.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13102220002331 its reverse (13320002220131), we get a palindrome (26422222222462).

The spelling of 13102220002331 in words is "thirteen trillion, one hundred two billion, two hundred twenty million, two thousand, three hundred thirty-one".

Divisors: 1 6091 2151078641 13102220002331