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10123104532 = 2246119972749
BaseRepresentation
bin10010110110110001…
…00101000100010100
3222010111101222210111
421123120211010110
5131213003321112
64352301132404
7505600653202
oct113330450424
928114358714
1010123104532
1143252572a2
121b6625a104
13c543604a8
146c064a072
153e3ac85a7
hex25b625114

10123104532 has 24 divisors (see below), whose sum is σ = 17769213000. Its totient is φ = 5046207360.

The previous prime is 10123104521. The next prime is 10123104533. The reversal of 10123104532 is 23540132101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 521848336 + 9601256196 = 22844^2 + 97986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123104533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3681094 + ... + 3683842.

It is an arithmetic number, because the mean of its divisors is an integer number (740383875).

Almost surely, 210123104532 is an apocalyptic number.

It is an amenable number.

10123104532 is a deficient number, since it is larger than the sum of its proper divisors (7646108468).

10123104532 is a wasteful number, since it uses less digits than its factorization.

10123104532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10123104532 its reverse (23540132101), we get a palindrome (33663236633).

The spelling of 10123104532 in words is "ten billion, one hundred twenty-three million, one hundred four thousand, five hundred thirty-two".

Divisors: 1 2 4 461 922 1844 1997 2749 3994 5498 7988 10996 920617 1267289 1841234 2534578 3682468 5069156 5489753 10979506 21959012 2530776133 5061552266 10123104532