Search a number
-
+
10243081121 = 713112561331
BaseRepresentation
bin10011000101000100…
…10000001110100001
3222102212011102201212
421202202100032201
5131434212043441
64412224435505
7511555516160
oct114242201641
928385142655
1010243081121
114386a524a9
121b9a478b95
13c73179860
146d255b3d7
153ee3c6eeb
hex2628903a1

10243081121 has 8 divisors (see below), whose sum is σ = 12606869184. Its totient is φ = 8104415760.

The previous prime is 10243081117. The next prime is 10243081141. The reversal of 10243081121 is 12118034201.

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

It is not a de Polignac number, because 10243081121 - 22 = 10243081117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10243081141) 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, 56280575 + ... + 56280756.

It is an arithmetic number, because the mean of its divisors is an integer number (1575858648).

Almost surely, 210243081121 is an apocalyptic number.

It is an amenable number.

10243081121 is a deficient number, since it is larger than the sum of its proper divisors (2363788063).

10243081121 is a wasteful number, since it uses less digits than its factorization.

10243081121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112561351.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 10243081121 in words is "ten billion, two hundred forty-three million, eighty-one thousand, one hundred twenty-one".

Divisors: 1 7 13 91 112561331 787929317 1463297303 10243081121