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12233502140 = 225611675107
BaseRepresentation
bin10110110010010110…
…00110110110111100
31011120120111022001212
423121023012312330
5200023234032030
65341530223552
7612105023666
oct133113066674
934516438055
1012233502140
115208547252
122454b84bb8
1311cc64bb82
14840a41536
154b8ee6595
hex2d92c6dbc

12233502140 has 12 divisors (see below), whose sum is σ = 25690354536. Its totient is φ = 4893400848.

The previous prime is 12233502121. The next prime is 12233502157. The reversal of 12233502140 is 4120533221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305837534 + ... + 305837573.

It is an arithmetic number, because the mean of its divisors is an integer number (2140862878).

Almost surely, 212233502140 is an apocalyptic number.

12233502140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233502140 is an abundant number, since it is smaller than the sum of its proper divisors (13456852396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233502140 is a wasteful number, since it uses less digits than its factorization.

12233502140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611675116 (or 611675114 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 12233502140 in words is "twelve billion, two hundred thirty-three million, five hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 611675107 1223350214 2446700428 3058375535 6116751070 12233502140