Search a number
-
+
10261007121 = 33420335707
BaseRepresentation
bin10011000111001101…
…01000101100010001
3222111002220011120210
421203212220230101
5132003304211441
64414104554333
7512164056441
oct114346505421
928432804523
1010261007121
114396086582
121ba44829a9
13c76ab4c61
146d4aa6121
15400c68616
hex2639a8b11

10261007121 has 4 divisors (see below), whose sum is σ = 13681342832. Its totient is φ = 6840671412.

The previous prime is 10261007087. The next prime is 10261007143. The reversal of 10261007121 is 12170016201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10261007121 - 214 = 10260990737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10261007021) 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, 1710167851 + ... + 1710167856.

It is an arithmetic number, because the mean of its divisors is an integer number (3420335708).

Almost surely, 210261007121 is an apocalyptic number.

It is an amenable number.

10261007121 is a deficient number, since it is larger than the sum of its proper divisors (3420335711).

10261007121 is an equidigital number, since it uses as much as digits as its factorization.

10261007121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420335710.

The product of its (nonzero) digits is 168, while the sum is 21.

The spelling of 10261007121 in words is "ten billion, two hundred sixty-one million, seven thousand, one hundred twenty-one".

Divisors: 1 3 3420335707 10261007121