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10545345251 = 7137109110079
BaseRepresentation
bin10011101001000110…
…10011001011100011
31000012220221001011122
421310203103023203
5133044102022001
64502223202455
7522215645540
oct116443231343
930186831148
1010545345251
114521632a71
12206374642b
13cc098b07c
1472075dbc7
1541abd1b1b
hex2748d32e3

10545345251 has 16 divisors (see below), whose sum is σ = 12152125440. Its totient is φ = 8963776320.

The previous prime is 10545345169. The next prime is 10545345301. The reversal of 10545345251 is 15254354501.

10545345251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10545345251 - 222 = 10541150947 is a prime.

It is a super-2 number, since 2×105453452512 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10545345851) 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 15 ways as a sum of consecutive naturals, for example, 1041230 + ... + 1051308.

It is an arithmetic number, because the mean of its divisors is an integer number (759507840).

Almost surely, 210545345251 is an apocalyptic number.

10545345251 is a deficient number, since it is larger than the sum of its proper divisors (1606780189).

10545345251 is a wasteful number, since it uses less digits than its factorization.

10545345251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 10545345251 its reverse (15254354501), we get a palindrome (25799699752).

The spelling of 10545345251 in words is "ten billion, five hundred forty-five million, three hundred forty-five thousand, two hundred fifty-one".

Divisors: 1 7 137 959 1091 7637 10079 70553 149467 1046269 1380823 9665761 10996189 76973323 1506477893 10545345251