Search a number
-
+
10554048281 = 74313498193
BaseRepresentation
bin10011101010001000…
…11111111100011001
31000020112022012111002
421311010133330121
5133103314021111
64503133514345
7522352634030
oct116504377431
930215265432
1010554048281
114526537757
1220666429b5
13cc27174aa
14721987717
1541b85063b
hex27511ff19

10554048281 has 8 divisors (see below), whose sum is σ = 12089758464. Its totient is φ = 9025335360.

The previous prime is 10554048229. The next prime is 10554048283. The reversal of 10554048281 is 18284045501.

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 10554048281 - 230 = 9480306457 is a prime.

It is a super-2 number, since 2×105540482812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10554048283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746080 + ... + 1752113.

It is an arithmetic number, because the mean of its divisors is an integer number (1511219808).

Almost surely, 210554048281 is an apocalyptic number.

It is an amenable number.

10554048281 is a deficient number, since it is larger than the sum of its proper divisors (1535710183).

10554048281 is an equidigital number, since it uses as much as digits as its factorization.

10554048281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498631.

The product of its (nonzero) digits is 51200, while the sum is 38.

The spelling of 10554048281 in words is "ten billion, five hundred fifty-four million, forty-eight thousand, two hundred eighty-one".

Divisors: 1 7 431 3017 3498193 24487351 1507721183 10554048281