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120014024431 = 7118728035153
BaseRepresentation
bin110111111000101100…
…1001010111011101111
3102110202222120010101211
41233301121022323233
53431242042240211
6131044513015251
711446026242650
oct1576131127357
9373688503354
10120014024431
1146996873964
121b314554527
13b418087952
145b47157527
1531c6325e21
hex1bf164aeef

120014024431 has 16 divisors (see below), whose sum is σ = 137350059264. Its totient is φ = 102725892864.

The previous prime is 120014024401. The next prime is 120014024437. The reversal of 120014024431 is 134420410021.

It is a happy number.

It is not a de Polignac number, because 120014024431 - 217 = 120013893359 is a prime.

It is a super-4 number, since 4×1200140244314 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014024437) 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, 23287551 + ... + 23292703.

It is an arithmetic number, because the mean of its divisors is an integer number (8584378704).

Almost surely, 2120014024431 is an apocalyptic number.

120014024431 is a deficient number, since it is larger than the sum of its proper divisors (17336034833).

120014024431 is a wasteful number, since it uses less digits than its factorization.

120014024431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 120014024431 its reverse (134420410021), we get a palindrome (254434434452).

The spelling of 120014024431 in words is "one hundred twenty billion, fourteen million, twenty-four thousand, four hundred thirty-one".

Divisors: 1 7 1187 2803 5153 8309 19621 36071 3327161 6116611 14443859 23290127 42816277 101107013 17144860633 120014024431