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12130103343 = 313903290827
BaseRepresentation
bin10110100110000001…
…01011000000101111
31011022100221002120210
423103000223000233
5144320301301333
65323354113503
7606411114531
oct132300530057
934270832523
1012130103343
1151651441a6
12242641b893
1311b40b8357
14831007851
154aedbea63
hex2d302b02f

12130103343 has 8 divisors (see below), whose sum is σ = 16174690048. Its totient is φ = 8086126104.

The previous prime is 12130103341. The next prime is 12130103369. The reversal of 12130103343 is 34330103121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12130103343 - 21 = 12130103341 is a prime.

It is a super-4 number, since 4×121301033434 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130103341) 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, 103705 + ... + 187122.

It is an arithmetic number, because the mean of its divisors is an integer number (2021836256).

Almost surely, 212130103343 is an apocalyptic number.

12130103343 is a deficient number, since it is larger than the sum of its proper divisors (4044586705).

12130103343 is a wasteful number, since it uses less digits than its factorization.

12130103343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304733.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12130103343 its reverse (34330103121), we get a palindrome (46460206464).

The spelling of 12130103343 in words is "twelve billion, one hundred thirty million, one hundred three thousand, three hundred forty-three".

Divisors: 1 3 13903 41709 290827 872481 4043367781 12130103343