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10521260434 = 241887125591
BaseRepresentation
bin10011100110001110…
…11011000110010010
31000011020121102000101
421303013123012102
5133021420313214
64500003043014
7521504144446
oct116307330622
930136542011
1010521260434
114509a82763
12205767046a
13cb89a75b9
1471b490826
15418a25774
hex2731db192

10521260434 has 8 divisors (see below), whose sum is σ = 15782393088. Its totient is φ = 5260462740.

The previous prime is 10521260417. The next prime is 10521260471. The reversal of 10521260434 is 43406212501.

10521260434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105212604342 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 20979 + ... + 146569.

It is an arithmetic number, because the mean of its divisors is an integer number (1972799136).

Almost surely, 210521260434 is an apocalyptic number.

10521260434 is a deficient number, since it is larger than the sum of its proper divisors (5261132654).

10521260434 is a wasteful number, since it uses less digits than its factorization.

10521260434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167480.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 10521260434 its reverse (43406212501), we get a palindrome (53927472935).

The spelling of 10521260434 in words is "ten billion, five hundred twenty-one million, two hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 41887 83774 125591 251182 5260630217 10521260434