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10554553201 = 10619947741
BaseRepresentation
bin10011101010001100…
…11011001101110001
31000020120020212002211
421311012123031301
5133103431200301
64503152412121
7522360136063
oct116506331561
930216225084
1010554553201
114526852045
122066847041
13cc286326a
14721a79733
1541b900051
hex27519b371

10554553201 has 4 divisors (see below), whose sum is σ = 10564502004. Its totient is φ = 10544604400.

The previous prime is 10554553187. The next prime is 10554553223. The reversal of 10554553201 is 10235545501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10235545501 = 13099781399.

It can be written as a sum of positive squares in 2 ways, for example, as 9549980176 + 1004573025 = 97724^2 + 31695^2 .

It is a cyclic number.

It is not a de Polignac number, because 10554553201 - 29 = 10554552689 is a prime.

It is a super-2 number, since 2×105545532012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10554553301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4972810 + ... + 4974931.

It is an arithmetic number, because the mean of its divisors is an integer number (2641125501).

Almost surely, 210554553201 is an apocalyptic number.

It is an amenable number.

10554553201 is a deficient number, since it is larger than the sum of its proper divisors (9948803).

10554553201 is an equidigital number, since it uses as much as digits as its factorization.

10554553201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948802.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10554553201 in words is "ten billion, five hundred fifty-four million, five hundred fifty-three thousand, two hundred one".

Divisors: 1 1061 9947741 10554553201