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10145474273 = 11922315843
BaseRepresentation
bin10010111001011011…
…11010011011100001
3222012001111111022102
421130231322123201
5131234220134043
64354420420145
7506262052124
oct113455723341
928161444272
1010145474273
114336945a90
121b71847655
13c58b9341c
146c35d03bb
153e5a466b8
hex25cb7a6e1

10145474273 has 4 divisors (see below), whose sum is σ = 11067790128. Its totient is φ = 9223158420.

The previous prime is 10145474243. The next prime is 10145474291. The reversal of 10145474273 is 37247454101.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10145474273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145474203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461157911 + ... + 461157932.

It is an arithmetic number, because the mean of its divisors is an integer number (2766947532).

Almost surely, 210145474273 is an apocalyptic number.

It is an amenable number.

10145474273 is a deficient number, since it is larger than the sum of its proper divisors (922315855).

10145474273 is an equidigital number, since it uses as much as digits as its factorization.

10145474273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922315854.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 10145474273 in words is "ten billion, one hundred forty-five million, four hundred seventy-four thousand, two hundred seventy-three".

Divisors: 1 11 922315843 10145474273