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10123386841 = 27137355671
BaseRepresentation
bin10010110110110011…
…01001111111011001
3222010111221100001101
421123121221333121
5131213041334331
64352311151401
7505603240231
oct113331517731
928114840041
1010123386841
11432542a407
121b66375561
13c5442bb39
146c06c0cc1
153e3b32061
hex25b669fd9

10123386841 has 4 divisors (see below), whose sum is σ = 10160742784. Its totient is φ = 10086030900.

The previous prime is 10123386839. The next prime is 10123386859. The reversal of 10123386841 is 14868332101.

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 10123386841 - 21 = 10123386839 is a prime.

It is a super-2 number, since 2×101233868412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10123386841.

It is not an unprimeable number, because it can be changed into a prime (10123306841) 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, 18677565 + ... + 18678106.

It is an arithmetic number, because the mean of its divisors is an integer number (2540185696).

Almost surely, 210123386841 is an apocalyptic number.

It is an amenable number.

10123386841 is a deficient number, since it is larger than the sum of its proper divisors (37355943).

10123386841 is an equidigital number, since it uses as much as digits as its factorization.

10123386841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37355942.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 10123386841 in words is "ten billion, one hundred twenty-three million, three hundred eighty-six thousand, eight hundred forty-one".

Divisors: 1 271 37355671 10123386841