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45434405101 = 1931369120899
BaseRepresentation
bin101010010100000110…
…100000000011101101
311100021101211220211111
4222110012200003231
51221022201430401
632512224552021
73165623033311
oct522406400355
9140241756744
1045434405101
11182a55a0028
12897ba82611
134390c0a797
1422b022bb41
1512adb4ae51
hexa941a00ed

45434405101 has 16 divisors (see below), whose sum is σ = 49384192000. Its totient is φ = 41641354800.

The previous prime is 45434405099. The next prime is 45434405119. The reversal of 45434405101 is 10150443454.

It is a cyclic number.

It is not a de Polignac number, because 45434405101 - 21 = 45434405099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434405201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163550 + ... + 2184448.

It is an arithmetic number, because the mean of its divisors is an integer number (3086512000).

Almost surely, 245434405101 is an apocalyptic number.

It is an amenable number.

45434405101 is a deficient number, since it is larger than the sum of its proper divisors (3949786899).

45434405101 is a wasteful number, since it uses less digits than its factorization.

45434405101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24640.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45434405101 its reverse (10150443454), we get a palindrome (55584848555).

The spelling of 45434405101 in words is "forty-five billion, four hundred thirty-four million, four hundred five thousand, one hundred one".

Divisors: 1 19 31 589 3691 20899 70129 114421 397081 647869 2173999 12309511 77138209 1465625971 2391284479 45434405101