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10553123 = 710391451
BaseRepresentation
bin101000010000…
…011100100011
3201212011011102
4220100130203
510200144443
61014105015
7155462060
oct50203443
921764142
1010553123
115a58799
12364b16b
132256569
141589c67
15dd6cb8
hexa10723

10553123 has 8 divisors (see below), whose sum is σ = 12080640. Its totient is φ = 9030600.

The previous prime is 10553111. The next prime is 10553161. The reversal of 10553123 is 32135501.

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 10553123 - 214 = 10536739 is a prime.

It is a super-2 number, since 2×105531232 = 222736810106258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10553095 and 10553104.

It is not an unprimeable number, because it can be changed into a prime (10553623) 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, 6548 + ... + 7998.

It is an arithmetic number, because the mean of its divisors is an integer number (1510080).

Almost surely, 210553123 is an apocalyptic number.

10553123 is a deficient number, since it is larger than the sum of its proper divisors (1527517).

10553123 is a wasteful number, since it uses less digits than its factorization.

10553123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 10553123 is about 3248.5570642979. The cubic root of 10553123 is about 219.3446267368.

Adding to 10553123 its reverse (32135501), we get a palindrome (42688624).

The spelling of 10553123 in words is "ten million, five hundred fifty-three thousand, one hundred twenty-three".

Divisors: 1 7 1039 1451 7273 10157 1507589 10553123