Search a number
-
+
10112750782 = 25056375391
BaseRepresentation
bin10010110101100010…
…00101010010111110
3222002202220222010021
421122301011102332
5131202331011112
64351251202354
7505413651301
oct113261052276
928082828107
1010112750782
11431a425382
121b628a63ba
13c52176904
146bd112b38
153e2c30907
hex25ac454be

10112750782 has 4 divisors (see below), whose sum is σ = 15169126176. Its totient is φ = 5056375390.

The previous prime is 10112750773. The next prime is 10112750783. The reversal of 10112750782 is 28705721101.

10112750782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28705721101 = 71404305931.

It is a super-2 number, since 2×101127507822 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112750783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528187694 + ... + 2528187697.

It is an arithmetic number, because the mean of its divisors is an integer number (3792281544).

Almost surely, 210112750782 is an apocalyptic number.

10112750782 is a deficient number, since it is larger than the sum of its proper divisors (5056375394).

10112750782 is an equidigital number, since it uses as much as digits as its factorization.

10112750782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056375393.

The product of its (nonzero) digits is 7840, while the sum is 34.

The spelling of 10112750782 in words is "ten billion, one hundred twelve million, seven hundred fifty thousand, seven hundred eighty-two".

Divisors: 1 2 5056375391 10112750782