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10274230445 = 52637813103
BaseRepresentation
bin10011001000110010…
…00101000010101101
3222112000202222120112
421210121011002231
5132020200333240
64415300225405
7512414342423
oct114431050255
928460688515
1010274230445
1143a2598446
121ba899b265
13c797649cb
146d6749113
15401ecb665
hex2646450ad

10274230445 has 8 divisors (see below), whose sum is σ = 12375956736. Its totient is φ = 8188130896.

The previous prime is 10274230423. The next prime is 10274230457. The reversal of 10274230445 is 54403247201.

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

It is a cyclic number.

It is not a de Polignac number, because 10274230445 - 220 = 10273181869 is a prime.

It is a super-2 number, since 2×102742304452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905237 + ... + 3907866.

It is an arithmetic number, because the mean of its divisors is an integer number (1546994592).

Almost surely, 210274230445 is an apocalyptic number.

It is an amenable number.

10274230445 is a deficient number, since it is larger than the sum of its proper divisors (2101726291).

10274230445 is an equidigital number, since it uses as much as digits as its factorization.

10274230445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813371.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 10274230445 its reverse (54403247201), we get a palindrome (64677477646).

The spelling of 10274230445 in words is "ten billion, two hundred seventy-four million, two hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 263 1315 7813103 39065515 2054846089 10274230445