Search a number
-
+
10230715609 = 41224672
BaseRepresentation
bin10011000011100110…
…00101010011011001
3222101222220012102221
421201303011103121
5131423030344414
64411103424041
7511345435132
oct114163052331
928358805387
1010230715609
11437aa77074
121b962b5021
13c7073a39a
146d0a5cc89
153ed283224
hex261cc54d9

10230715609 has 9 divisors (see below), whose sum is σ = 10490583711. Its totient is φ = 9977140080.

The previous prime is 10230715601. The next prime is 10230715633. The reversal of 10230715609 is 90651703201.

The square root of 10230715609 is 101147.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 492973209 + 9737742400 = 22203^2 + 98680^2 .

It is not a de Polignac number, because 10230715609 - 23 = 10230715601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10230715601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4145794 + ... + 4148260.

Almost surely, 210230715609 is an apocalyptic number.

10230715609 is the 101147-th square number.

10230715609 is the 50574-th centered octagonal number.

It is an amenable number.

10230715609 is a deficient number, since it is larger than the sum of its proper divisors (259868102).

10230715609 is an frugal number, since it uses more digits than its factorization.

10230715609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 10230715609 in words is "ten billion, two hundred thirty million, seven hundred fifteen thousand, six hundred nine".

Divisors: 1 41 1681 2467 101147 4147027 6086089 249529649 10230715609