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10144320011 = 7329575277
BaseRepresentation
bin10010111001010011…
…00000101000001011
3222011222022211221222
421130221200220023
5131233421220021
64354335552255
7506246204000
oct113451405013
928158284858
1010144320011
114336227851
121b7138b68b
13c5887ac27
146c33ad8a7
153e58b96ab
hex25ca60a0b

10144320011 has 8 divisors (see below), whose sum is σ = 11830111200. Its totient is φ = 8695131144.

The previous prime is 10144319981. The next prime is 10144320013. The reversal of 10144320011 is 11002344101.

It is a happy number.

It is not a de Polignac number, because 10144320011 - 214 = 10144303627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144320013) 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, 14787296 + ... + 14787981.

It is an arithmetic number, because the mean of its divisors is an integer number (1478763900).

Almost surely, 210144320011 is an apocalyptic number.

10144320011 is a deficient number, since it is larger than the sum of its proper divisors (1685791189).

10144320011 is an frugal number, since it uses more digits than its factorization.

10144320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29575298 (or 29575284 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10144320011 its reverse (11002344101), we get a palindrome (21146664112).

The spelling of 10144320011 in words is "ten billion, one hundred forty-four million, three hundred twenty thousand, eleven".

Divisors: 1 7 49 343 29575277 207026939 1449188573 10144320011