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10274230443 = 38731392251
BaseRepresentation
bin10011001000110010…
…00101000010101011
3222112000202222120110
421210121011002223
5132020200333233
64415300225403
7512414342421
oct114431050253
928460688513
1010274230443
1143a2598444
121ba899b263
13c797649c9
146d6749111
15401ecb663
hex2646450ab

10274230443 has 8 divisors (see below), whose sum is σ = 13700577856. Its totient is φ = 6848685000.

The previous prime is 10274230423. The next prime is 10274230457. The reversal of 10274230443 is 34403247201.

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

It is not a de Polignac number, because 10274230443 - 216 = 10274164907 is a prime.

It is a super-2 number, since 2×102742304432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10274230443.

It is not an unprimeable number, because it can be changed into a prime (10274230423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169933 + ... + 222318.

It is an arithmetic number, because the mean of its divisors is an integer number (1712572232).

Almost surely, 210274230443 is an apocalyptic number.

10274230443 is a deficient number, since it is larger than the sum of its proper divisors (3426347413).

10274230443 is an equidigital number, since it uses as much as digits as its factorization.

10274230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400985.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 10274230443 its reverse (34403247201), we get a palindrome (44677477644).

The spelling of 10274230443 in words is "ten billion, two hundred seventy-four million, two hundred thirty thousand, four hundred forty-three".

Divisors: 1 3 8731 26193 392251 1176753 3424743481 10274230443