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12331601149 = 710317103469
BaseRepresentation
bin10110111110000010…
…10100110011111101
31011211102002020121111
423133001110303331
5200223342214044
65355353002021
7614405610640
oct133701246375
934742066544
1012331601149
11525895a50a
1224819b3311
131216a7831a
1484da99a57
154c2922b34
hex2df054cfd

12331601149 has 8 divisors (see below), whose sum is σ = 14230087040. Its totient is φ = 10467322416.

The previous prime is 12331601101. The next prime is 12331601153. The reversal of 12331601149 is 94110613321.

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

It is a cyclic number.

It is not a de Polignac number, because 12331601149 - 223 = 12323212541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12331601149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331601549) 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, 8551014 + ... + 8552455.

It is an arithmetic number, because the mean of its divisors is an integer number (1778760880).

Almost surely, 212331601149 is an apocalyptic number.

It is an amenable number.

12331601149 is a deficient number, since it is larger than the sum of its proper divisors (1898485891).

12331601149 is a wasteful number, since it uses less digits than its factorization.

12331601149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17103579.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 12331601149 in words is "twelve billion, three hundred thirty-one million, six hundred one thousand, one hundred forty-nine".

Divisors: 1 7 103 721 17103469 119724283 1761657307 12331601149