Search a number
-
+
10107217894 = 28956782123
BaseRepresentation
bin10010110100110111…
…11110011111100110
3222002101111212102111
421122123332133212
5131144421433034
64350532431234
7505315635364
oct113233763746
928071455374
1010107217894
114317296444
121b60a7851a
13c50c8a407
146bc4b2634
153e24db364
hex25a6fe7e6

10107217894 has 8 divisors (see below), whose sum is σ = 15331173480. Its totient is φ = 4996826736.

The previous prime is 10107217891. The next prime is 10107217943. The reversal of 10107217894 is 49871270101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10107217891) 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, 28390884 + ... + 28391239.

It is an arithmetic number, because the mean of its divisors is an integer number (1916396685).

Almost surely, 210107217894 is an apocalyptic number.

10107217894 is a deficient number, since it is larger than the sum of its proper divisors (5223955586).

10107217894 is an equidigital number, since it uses as much as digits as its factorization.

10107217894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56782214.

The product of its (nonzero) digits is 28224, while the sum is 40.

Adding to 10107217894 its reverse (49871270101), we get a palindrome (59978487995).

The spelling of 10107217894 in words is "ten billion, one hundred seven million, two hundred seventeen thousand, eight hundred ninety-four".

Divisors: 1 2 89 178 56782123 113564246 5053608947 10107217894