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10243103388 = 2237971257131
BaseRepresentation
bin10011000101000100…
…10101101010011100
3222102212012120021120
421202202111222130
5131434213302023
64412225130540
7511555641120
oct114242255234
928385176246
1010243103388
114386a68201
121b9a489a50
13c73186a2b
146d2565580
153ee3cd8e3
hex262895a9c

10243103388 has 48 divisors (see below), whose sum is σ = 27596561664. Its totient is φ = 2896427520.

The previous prime is 10243103371. The next prime is 10243103389. The reversal of 10243103388 is 88330134201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243103389) 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, 620418 + ... + 636713.

It is an arithmetic number, because the mean of its divisors is an integer number (574928368).

Almost surely, 210243103388 is an apocalyptic number.

It is an amenable number.

10243103388 is an abundant number, since it is smaller than the sum of its proper divisors (17353458276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243103388 is a wasteful number, since it uses less digits than its factorization.

10243103388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257242 (or 1257240 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 10243103388 its reverse (88330134201), we get a palindrome (98573237589).

The spelling of 10243103388 in words is "ten billion, two hundred forty-three million, one hundred three thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 97 194 291 388 582 679 1164 1358 2037 2716 4074 8148 1257131 2514262 3771393 5028524 7542786 8799917 15085572 17599834 26399751 35199668 52799502 105599004 121941707 243883414 365825121 487766828 731650242 853591949 1463300484 1707183898 2560775847 3414367796 5121551694 10243103388