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12144310039 = 491217911351
BaseRepresentation
bin10110100111101101…
…10111011100010111
31011100100122212111201
423103312313130113
5144332420410124
65325022413331
7606642634501
oct132366673427
934310585451
1012144310039
115172167974
12242b131247
1311b7020894
14832c64d71
154b1279144
hex2d3db7717

12144310039 has 8 divisors (see below), whose sum is σ = 12175701120. Its totient is φ = 12112947000.

The previous prime is 12144310037. The next prime is 12144310049. The reversal of 12144310039 is 93001344121.

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 12144310039 - 21 = 12144310037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12144309989 and 12144310016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144310037) 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, 1064214 + ... + 1075564.

It is an arithmetic number, because the mean of its divisors is an integer number (1521962640).

Almost surely, 212144310039 is an apocalyptic number.

12144310039 is a deficient number, since it is larger than the sum of its proper divisors (31391081).

12144310039 is a wasteful number, since it uses less digits than its factorization.

12144310039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12144310039 in words is "twelve billion, one hundred forty-four million, three hundred ten thousand, thirty-nine".

Divisors: 1 491 2179 11351 1069889 5573341 24733829 12144310039