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10012343523 = 371337991223
BaseRepresentation
bin10010101001100100…
…00011110011100011
3221211202222202020220
421110302003303203
5131001124443043
64333303134123
7503054341620
oct112462036343
927752882226
1010012343523
114278785976
121b35144343
13c3741c930
146ada57347
153d8eea483
hex254c83ce3

10012343523 has 32 divisors (see below), whose sum is σ = 16874597376. Its totient is φ = 5138494848.

The previous prime is 10012343489. The next prime is 10012343581. The reversal of 10012343523 is 32534321001.

It is not a de Polignac number, because 10012343523 - 213 = 10012335331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012343493 and 10012343502.

It is not an unprimeable number, because it can be changed into a prime (10012343023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485511 + ... + 505712.

It is an arithmetic number, because the mean of its divisors is an integer number (527331168).

Almost surely, 210012343523 is an apocalyptic number.

10012343523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10012343523 is a deficient number, since it is larger than the sum of its proper divisors (6862253853).

10012343523 is a wasteful number, since it uses less digits than its factorization.

10012343523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991283.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 10012343523 its reverse (32534321001), we get a palindrome (42546664524).

The spelling of 10012343523 in words is "ten billion, twelve million, three hundred forty-three thousand, five hundred twenty-three".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 777 1443 3367 10101 991223 2973669 6938561 12885899 20815683 36675251 38657697 90201293 110025753 256726757 270603879 476778263 770180271 1430334789 3337447841 10012343523