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10123153241 = 19532797539
BaseRepresentation
bin10010110110110001…
…10000111101011001
3222010111111110121112
421123120300331121
5131213011400431
64352302150105
7505601245205
oct113330607531
928114443545
1010123153241
11432528a953
121b66282335
13c54379706
146c065db05
153e3ad7c2b
hex25b630f59

10123153241 has 4 divisors (see below), whose sum is σ = 10655950800. Its totient is φ = 9590355684.

The previous prime is 10123153237. The next prime is 10123153253. The reversal of 10123153241 is 14235132101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10123153241 - 22 = 10123153237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123153211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266398751 + ... + 266398788.

It is an arithmetic number, because the mean of its divisors is an integer number (2663987700).

Almost surely, 210123153241 is an apocalyptic number.

It is an amenable number.

10123153241 is a deficient number, since it is larger than the sum of its proper divisors (532797559).

10123153241 is an equidigital number, since it uses as much as digits as its factorization.

10123153241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532797558.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10123153241 its reverse (14235132101), we get a palindrome (24358285342).

The spelling of 10123153241 in words is "ten billion, one hundred twenty-three million, one hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 19 532797539 10123153241