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12230121011330 = 251223012101133
BaseRepresentation
bin1011000111111000110000…
…0001001011100010000010
31121022012002011100201000002
42301332030001023202002
53100334241434330310
642002235014000002
72401411541231045
oct261761401134202
947265064321002
1012230121011330
1139958465216a2
121456342946002
136a93ac193191
14303d26208c5c
15163200923da5
hexb1f8c04b882

12230121011330 has 8 divisors (see below), whose sum is σ = 22014217820412. Its totient is φ = 4892048404528.

The previous prime is 12230121011267. The next prime is 12230121011363. The reversal of 12230121011330 is 3311012103221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11589578496409 + 640542514921 = 3404347^2 + 800339^2 .

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

It is a Curzon number.

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, 611506050557 + ... + 611506050576.

Almost surely, 212230121011330 is an apocalyptic number.

12230121011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230121011330 is a deficient number, since it is larger than the sum of its proper divisors (9784096809082).

12230121011330 is a wasteful number, since it uses less digits than its factorization.

12230121011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223012101140.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12230121011330 its reverse (3311012103221), we get a palindrome (15541133114551).

The spelling of 12230121011330 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 1223012101133 2446024202266 6115060505665 12230121011330