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10212314144 = 25319134817
BaseRepresentation
bin10011000001011001…
…11000110000100000
3222100201021022101012
421200230320300200
5131403323023034
64405205200052
7511033144424
oct114054706040
928321238335
1010212314144
11437064884a
121b90100028
13c69996746
146cc42cb84
153eb84acce
hex260b38c20

10212314144 has 12 divisors (see below), whose sum is σ = 20105493534. Its totient is φ = 5106157056.

The previous prime is 10212314141. The next prime is 10212314149. The reversal of 10212314144 is 44141321201.

It can be written as a sum of positive squares in only one way, i.e., 5169610000 + 5042704144 = 71900^2 + 71012^2 .

It is not an unprimeable number, because it can be changed into a prime (10212314141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159567377 + ... + 159567440.

Almost surely, 210212314144 is an apocalyptic number.

It is an amenable number.

10212314144 is a deficient number, since it is larger than the sum of its proper divisors (9893179390).

10212314144 is an equidigital number, since it uses as much as digits as its factorization.

10212314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319134827 (or 319134819 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10212314144 its reverse (44141321201), we get a palindrome (54353635345).

The spelling of 10212314144 in words is "ten billion, two hundred twelve million, three hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 319134817 638269634 1276539268 2553078536 5106157072 10212314144