Search a number
-
+
10345522109 = 137111399191
BaseRepresentation
bin10011010001010010…
…00010001110111101
3222200222220222100112
421220221002032331
5132141423201414
64430324235405
7514241326016
oct115051021675
928628828315
1010345522109
11442986097a
12200883bb65
13c8b466420
14701dc600d
154083aed3e
hex268a423bd

10345522109 has 16 divisors (see below), whose sum is σ = 11398351104. Its totient is φ = 9331795200.

The previous prime is 10345522093. The next prime is 10345522129. The reversal of 10345522109 is 90122554301.

It is not a de Polignac number, because 10345522109 - 24 = 10345522093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10345522129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54704 + ... + 153894.

It is an arithmetic number, because the mean of its divisors is an integer number (712396944).

Almost surely, 210345522109 is an apocalyptic number.

It is an amenable number.

10345522109 is a deficient number, since it is larger than the sum of its proper divisors (1052828995).

10345522109 is a wasteful number, since it uses less digits than its factorization.

10345522109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99388.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 10345522109 in words is "ten billion, three hundred forty-five million, five hundred twenty-two thousand, one hundred nine".

Divisors: 1 13 71 113 923 1469 8023 99191 104299 1289483 7042561 11208583 91553293 145711579 795809393 10345522109