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45212277013 = 1922391062793
BaseRepresentation
bin101010000110110111…
…001001100100010101
311022200220212122101021
4222012313021210111
51220043320331023
632434212001141
73160255004461
oct520667114425
9138626778337
1045212277013
11181a11739a2
1289196001b1
134356ba6547
14228c9294a1
1512993c035d
hexa86dc9915

45212277013 has 8 divisors (see below), whose sum is σ = 47613171200. Its totient is φ = 42813512928.

The previous prime is 45212276981. The next prime is 45212277031. The reversal of 45212277013 is 31077221254.

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 45212277013 - 25 = 45212276981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45212277013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45212277083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488856 + ... + 573937.

It is an arithmetic number, because the mean of its divisors is an integer number (5951646400).

Almost surely, 245212277013 is an apocalyptic number.

It is an amenable number.

45212277013 is a deficient number, since it is larger than the sum of its proper divisors (2400894187).

45212277013 is a wasteful number, since it uses less digits than its factorization.

45212277013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065051.

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 45212277013 its reverse (31077221254), we get a palindrome (76289498267).

The spelling of 45212277013 in words is "forty-five billion, two hundred twelve million, two hundred seventy-seven thousand, thirteen".

Divisors: 1 19 2239 42541 1062793 20193067 2379593527 45212277013