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10304061457 = 27138022367
BaseRepresentation
bin10011001100010101…
…11000000000010001
3222121002220120000211
421212022320000101
5132100314431312
64422243444121
7513226035334
oct114612700021
928532816024
1010304061457
114408412978
121bb6986641
13c829aaab1
146da6b261b
154049203a7
hex2662b8011

10304061457 has 4 divisors (see below), whose sum is σ = 10342084096. Its totient is φ = 10266038820.

The previous prime is 10304061451. The next prime is 10304061487. The reversal of 10304061457 is 75416040301.

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 not a de Polignac number, because 10304061457 - 219 = 10303537169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304061451) 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, 19010913 + ... + 19011454.

It is an arithmetic number, because the mean of its divisors is an integer number (2585521024).

Almost surely, 210304061457 is an apocalyptic number.

It is an amenable number.

10304061457 is a deficient number, since it is larger than the sum of its proper divisors (38022639).

10304061457 is an equidigital number, since it uses as much as digits as its factorization.

10304061457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38022638.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 10304061457 in words is "ten billion, three hundred four million, sixty-one thousand, four hundred fifty-seven".

Divisors: 1 271 38022367 10304061457