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12211103410 = 2511210091821
BaseRepresentation
bin10110101111101011…
…01010011010110010
31011112000100022210021
423113311222122302
5200002020302120
65335410154054
7611413444402
oct132765523262
934460308707
1012211103410
1151a6938800
12244958292a
1311c7b0899c
1483ba90802
154b706eaaa
hex2d7d6a6b2

12211103410 has 24 divisors (see below), whose sum is σ = 24159821868. Its totient is φ = 4440400800.

The previous prime is 12211103371. The next prime is 12211103419. The reversal of 12211103410 is 1430111221.

It can be written as a sum of positive squares in 2 ways, for example, as 11246814601 + 964288809 = 106051^2 + 31053^2 .

It is a super-2 number, since 2×122111034102 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211103419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5044701 + ... + 5047120.

Almost surely, 212211103410 is an apocalyptic number.

12211103410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211103410 is a deficient number, since it is larger than the sum of its proper divisors (11948718458).

12211103410 is a wasteful number, since it uses less digits than its factorization.

12211103410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091850 (or 10091839 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12211103410 its reverse (1430111221), we get a palindrome (13641214631).

The spelling of 12211103410 in words is "twelve billion, two hundred eleven million, one hundred three thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 10091821 20183642 50459105 100918210 111010031 222020062 555050155 1110100310 1221110341 2442220682 6105551705 12211103410