Search a number
-
+
10720173001 = 611015917299
BaseRepresentation
bin10011111101111100…
…01101101111001001
31000200002220012202111
421332332031233021
5133423331014001
64531430302321
7526440652456
oct117676155711
930602805674
1010720173001
11460129270a
1220b21b79a1
13101ac70945
14739a6c82d
1542b217851
hex27ef8dbc9

10720173001 has 8 divisors (see below), whose sum is σ = 10897616000. Its totient is φ = 10542785040.

The previous prime is 10720172963. The next prime is 10720173011. The reversal of 10720173001 is 10037102701.

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

It is a cyclic number.

It is not a de Polignac number, because 10720173001 - 213 = 10720164809 is a prime.

It is a super-2 number, since 2×107201730012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10720173011) 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, 611050 + ... + 628348.

It is an arithmetic number, because the mean of its divisors is an integer number (1362202000).

Almost surely, 210720173001 is an apocalyptic number.

It is an amenable number.

10720173001 is a deficient number, since it is larger than the sum of its proper divisors (177442999).

10720173001 is a wasteful number, since it uses less digits than its factorization.

10720173001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27519.

The product of its (nonzero) digits is 294, while the sum is 22.

Adding to 10720173001 its reverse (10037102701), we get a palindrome (20757275702).

The spelling of 10720173001 in words is "ten billion, seven hundred twenty million, one hundred seventy-three thousand, one".

Divisors: 1 61 10159 17299 619699 1055239 175740541 10720173001