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10123120441 = 71785068239
BaseRepresentation
bin10010110110110001…
…01000111100111001
3222010111102210121201
421123120220330321
5131213004323231
64352301334201
7505601050450
oct113330507471
928114383551
1010123120441
114325268245
121b66267361
13c543677c5
146c0651b97
153e3acd161
hex25b628f39

10123120441 has 8 divisors (see below), whose sum is σ = 12249826560. Its totient is φ = 8166550848.

The previous prime is 10123120439. The next prime is 10123120453. The reversal of 10123120441 is 14402132101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10123120441 - 21 = 10123120439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123120411) 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, 42534001 + ... + 42534238.

It is an arithmetic number, because the mean of its divisors is an integer number (1531228320).

Almost surely, 210123120441 is an apocalyptic number.

It is an amenable number.

10123120441 is a deficient number, since it is larger than the sum of its proper divisors (2126706119).

10123120441 is an equidigital number, since it uses as much as digits as its factorization.

10123120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85068263.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10123120441 its reverse (14402132101), we get a palindrome (24525252542).

The spelling of 10123120441 in words is "ten billion, one hundred twenty-three million, one hundred twenty thousand, four hundred forty-one".

Divisors: 1 7 17 119 85068239 595477673 1446160063 10123120441