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12331240210 = 251233124021
BaseRepresentation
bin10110111101111111…
…11100101100010010
31011211101101220111101
423132333330230102
5200223244141320
65355341135014
7614402545432
oct133677745422
934741356441
1012331240210
115258733313
12248185a46a
13121697cc53
1484da042c2
154c28a0c0a
hex2deffcb12

12331240210 has 8 divisors (see below), whose sum is σ = 22196232396. Its totient is φ = 4932496080.

The previous prime is 12331240153. The next prime is 12331240223. The reversal of 12331240210 is 1204213321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12028166929 + 303073281 = 109673^2 + 17409^2 .

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

It is a super-3 number, since 3×123312402103 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616562001 + ... + 616562020.

Almost surely, 212331240210 is an apocalyptic number.

12331240210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331240210 is a deficient number, since it is larger than the sum of its proper divisors (9864992186).

12331240210 is a wasteful number, since it uses less digits than its factorization.

12331240210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233124028.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12331240210 its reverse (1204213321), we get a palindrome (13535453531).

The spelling of 12331240210 in words is "twelve billion, three hundred thirty-one million, two hundred forty thousand, two hundred ten".

Divisors: 1 2 5 10 1233124021 2466248042 6165620105 12331240210