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10550431301 = 97108767333
BaseRepresentation
bin10011101001101101…
…01100111001000101
31000020021111102220212
421310312230321011
5133101402300201
64502524205205
7522310120634
oct116466547105
930207442825
1010550431301
114524497213
122065399805
13cc1a4c077
147212c551b
1541b388abb
hex274dace45

10550431301 has 4 divisors (see below), whose sum is σ = 10659198732. Its totient is φ = 10441663872.

The previous prime is 10550431291. The next prime is 10550431349. The reversal of 10550431301 is 10313405501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10313405501 = 71473343643.

It can be written as a sum of positive squares in 2 ways, for example, as 7270120225 + 3280311076 = 85265^2 + 57274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10550431301 is a prime.

It is a super-2 number, since 2×105504313012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550431201) 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, 54383570 + ... + 54383763.

It is an arithmetic number, because the mean of its divisors is an integer number (2664799683).

Almost surely, 210550431301 is an apocalyptic number.

It is an amenable number.

10550431301 is a deficient number, since it is larger than the sum of its proper divisors (108767431).

10550431301 is an equidigital number, since it uses as much as digits as its factorization.

10550431301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108767430.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10550431301 its reverse (10313405501), we get a palindrome (20863836802).

The spelling of 10550431301 in words is "ten billion, five hundred fifty million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 97 108767333 10550431301