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10315146451 = 25141096201
BaseRepresentation
bin10011001101101010…
…01010010011010011
3222121212202201210011
421212311022103103
5132111134141301
64423321215351
7513422204161
oct114665122323
928555681704
1010315146451
1144136a4225
121bba631557
13c8508c46c
146dbd5a231
154058aea51
hex266d4a4d3

10315146451 has 4 divisors (see below), whose sum is σ = 10356242904. Its totient is φ = 10274050000.

The previous prime is 10315146437. The next prime is 10315146487. The reversal of 10315146451 is 15464151301.

10315146451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10315146451 - 25 = 10315146419 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10315146431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20547850 + ... + 20548351.

It is an arithmetic number, because the mean of its divisors is an integer number (2589060726).

Almost surely, 210315146451 is an apocalyptic number.

10315146451 is a deficient number, since it is larger than the sum of its proper divisors (41096453).

10315146451 is an equidigital number, since it uses as much as digits as its factorization.

10315146451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41096452.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 10315146451 its reverse (15464151301), we get a palindrome (25779297752).

The spelling of 10315146451 in words is "ten billion, three hundred fifteen million, one hundred forty-six thousand, four hundred fifty-one".

Divisors: 1 251 41096201 10315146451