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10234455212 = 2214887171869
BaseRepresentation
bin10011000100000010…
…10110010010101100
3222102020221012012202
421202001112102230
5131430010031322
64411315521032
7511422301562
oct114201262254
928366835182
1010234455212
1143820a0753
121b975b9178
13c71449577
146d1353a32
153ed771292
hex2620564ac

10234455212 has 12 divisors (see below), whose sum is σ = 17911603920. Its totient is φ = 5116854096.

The previous prime is 10234455211. The next prime is 10234455239. The reversal of 10234455212 is 21255443201.

It is not an unprimeable number, because it can be changed into a prime (10234455211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26387 + ... + 145482.

It is an arithmetic number, because the mean of its divisors is an integer number (1492633660).

Almost surely, 210234455212 is an apocalyptic number.

It is an amenable number.

10234455212 is a deficient number, since it is larger than the sum of its proper divisors (7677148708).

10234455212 is a wasteful number, since it uses less digits than its factorization.

10234455212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186760 (or 186758 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10234455212 its reverse (21255443201), we get a palindrome (31489898413).

The spelling of 10234455212 in words is "ten billion, two hundred thirty-four million, four hundred fifty-five thousand, two hundred twelve".

Divisors: 1 2 4 14887 29774 59548 171869 343738 687476 2558613803 5117227606 10234455212