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10123022144 = 261073314737
BaseRepresentation
bin10010110110110000…
…10000111101000000
3222010111020210210002
421123120100331000
5131212443202034
64352255255132
7505600161044
oct113330207500
928114223702
1010123022144
114325200404
121b6621a4a8
13c54331b41
146c0628024
153e3aade7e
hex25b610f40

10123022144 has 28 divisors (see below), whose sum is σ = 20091106884. Its totient is φ = 5060696064.

The previous prime is 10123022111. The next prime is 10123022183. The reversal of 10123022144 is 44122032101.

It can be written as a sum of positive squares in 2 ways, for example, as 4504020544 + 5619001600 = 67112^2 + 74960^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679544 + ... + 694280.

Almost surely, 210123022144 is an apocalyptic number.

It is an amenable number.

10123022144 is a deficient number, since it is larger than the sum of its proper divisors (9968084740).

10123022144 is a wasteful number, since it uses less digits than its factorization.

10123022144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482 (or 25472 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10123022144 its reverse (44122032101), we get a palindrome (54245054245).

The spelling of 10123022144 in words is "ten billion, one hundred twenty-three million, twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 10733 14737 21466 29474 42932 58948 85864 117896 171728 235792 343456 471584 686912 943168 158172221 316344442 632688884 1265377768 2530755536 5061511072 10123022144