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120024131423 = 7121315599067
BaseRepresentation
bin110111111000111111…
…1101110011101011111
3102110210200120121120212
41233301333232131133
53431302134201143
6131045513403035
711446211166260
oct1576177563537
9373720517525
10120024131423
11469a1547449
121b317a0947b
13b41a1b6111
145b48628967
1531c7170918
hex1bf1fee75f

120024131423 has 16 divisors (see below), whose sum is σ = 137386728960. Its totient is φ = 102715749216.

The previous prime is 120024131417. The next prime is 120024131429. The reversal of 120024131423 is 324131420021.

It is an interprime number because it is at equal distance from previous prime (120024131417) and next prime (120024131429).

It is a cyclic number.

It is not a de Polignac number, because 120024131423 - 28 = 120024131167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120024131429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13232936 + ... + 13242002.

It is an arithmetic number, because the mean of its divisors is an integer number (8586670560).

Almost surely, 2120024131423 is an apocalyptic number.

120024131423 is a deficient number, since it is larger than the sum of its proper divisors (17362597537).

120024131423 is a wasteful number, since it uses less digits than its factorization.

120024131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120024131423 its reverse (324131420021), we get a palindrome (444155551444).

The spelling of 120024131423 in words is "one hundred twenty billion, twenty-four million, one hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 7 1213 1559 8491 9067 10913 63469 1891067 10998271 13237469 14135453 76987897 98948171 17146304489 120024131423