Search a number
-
+
107285269821 = 3109332718899
BaseRepresentation
bin110001111101010110…
…0110100110100111101
3101020220220011101122220
41203322230310310331
53224210012113241
6121141451355553
710515425514132
oct1437254646475
9336826141586
10107285269821
1141554813154
1218961752bb9
13a169c568a2
14529a838589
152bcdb03166
hex18fab34d3d

107285269821 has 8 divisors (see below), whose sum is σ = 143177906400. Its totient is φ = 71458073232.

The previous prime is 107285269807. The next prime is 107285269823. The reversal of 107285269821 is 128962582701.

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

It is not a de Polignac number, because 107285269821 - 218 = 107285007677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107285269823) 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, 16356171 + ... + 16362728.

It is an arithmetic number, because the mean of its divisors is an integer number (17897238300).

Almost surely, 2107285269821 is an apocalyptic number.

It is an amenable number.

107285269821 is a deficient number, since it is larger than the sum of its proper divisors (35892636579).

107285269821 is a wasteful number, since it uses less digits than its factorization.

107285269821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32719995.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 107285269821 in words is "one hundred seven billion, two hundred eighty-five million, two hundred sixty-nine thousand, eight hundred twenty-one".

Divisors: 1 3 1093 3279 32718899 98156697 35761756607 107285269821