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45312556013 = 234148051491
BaseRepresentation
bin101010001100110101…
…101011101111101101
311022221220120100022022
4222030311223233231
51220300003243023
632452153155525
73162613241204
oct521465535755
9138856510268
1045312556013
1118242835aaa
1289470bbba5
1343718b702a
14229bd9023b
1512a30cc7c8
hexa8cd6bbed

45312556013 has 8 divisors (see below), whose sum is σ = 48435903936. Its totient is φ = 42285311200.

The previous prime is 45312556001. The next prime is 45312556063. The reversal of 45312556013 is 31065521354.

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 45312556013 - 224 = 45295778797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312556063) 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, 24024803 + ... + 24026688.

It is an arithmetic number, because the mean of its divisors is an integer number (6054487992).

Almost surely, 245312556013 is an apocalyptic number.

It is an amenable number.

45312556013 is a deficient number, since it is larger than the sum of its proper divisors (3123347923).

45312556013 is a wasteful number, since it uses less digits than its factorization.

45312556013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48051555.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 45312556013 in words is "forty-five billion, three hundred twelve million, five hundred fifty-six thousand, thirteen".

Divisors: 1 23 41 943 48051491 1105184293 1970111131 45312556013