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14530040012 = 22171973154057
BaseRepresentation
bin11011000100000111…
…01101000011001100
31101111121211111210002
431202003231003030
5214224142240022
610401445103432
71023032205455
oct154203550314
941447744702
1014530040012
116186913134
1229960b7b78
1314a7381217
149bba4c12c
155a0932092
hex3620ed0cc

14530040012 has 48 divisors (see below), whose sum is σ = 28728735840. Its totient is φ = 6389010432.

The previous prime is 14530040011. The next prime is 14530040017. The reversal of 14530040012 is 21004003541.

It is a super-2 number, since 2×145300400122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14530040011) 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, 17288 + ... + 171344.

It is an arithmetic number, because the mean of its divisors is an integer number (598515330).

Almost surely, 214530040012 is an apocalyptic number.

It is an amenable number.

14530040012 is a deficient number, since it is larger than the sum of its proper divisors (14198695828).

14530040012 is a wasteful number, since it uses less digits than its factorization.

14530040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154170 (or 154168 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 14530040012 its reverse (21004003541), we get a palindrome (35534043553).

The spelling of 14530040012 in words is "fourteen billion, five hundred thirty million, forty thousand, twelve".

Divisors: 1 2 4 17 19 34 38 68 73 76 146 292 323 646 1241 1292 1387 2482 2774 4964 5548 23579 47158 94316 154057 308114 616228 2618969 2927083 5237938 5854166 10475876 11246161 11708332 22492322 44984644 49760411 99520822 191184737 199041644 213677059 382369474 427354118 764738948 854708236 3632510003 7265020006 14530040012