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140012503213 = 11113269418739
BaseRepresentation
bin1000001001100101100…
…1010100000010101101
3111101101201020002221011
42002121121110002231
54243221200100323
6144153145505221
713054432432552
oct2023131240255
9441351202834
10140012503213
1154419453a80
1223175aa2211
131028434c04b
146ac3164a29
153996d9120d
hex20996540ad

140012503213 has 16 divisors (see below), whose sum is σ = 154665806400. Its totient is φ = 125688398080.

The previous prime is 140012503201. The next prime is 140012503229. The reversal of 140012503213 is 312305210041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140012503213 - 217 = 140012372141 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 (140012503513) 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, 124998 + ... + 543736.

It is an arithmetic number, because the mean of its divisors is an integer number (9666612900).

Almost surely, 2140012503213 is an apocalyptic number.

It is an amenable number.

140012503213 is a deficient number, since it is larger than the sum of its proper divisors (14653303187).

140012503213 is a wasteful number, since it uses less digits than its factorization.

140012503213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419132.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 140012503213 its reverse (312305210041), we get a palindrome (452317713254).

The spelling of 140012503213 in words is "one hundred forty billion, twelve million, five hundred three thousand, two hundred thirteen".

Divisors: 1 11 113 269 1243 2959 30397 334367 418739 4606129 47317507 112640791 520492577 1239048701 12728409383 140012503213