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45000054532101 = 3412773793484889
BaseRepresentation
bin10100011101101011001000…
…10000111110100000000101
312220022222000011122122201010
422032311210100332200011
521344240102430011401
6235412423433352433
712323101205240454
oct1216654420764005
9186288004578633
1045000054532101
111337a4636a8389
12506938b268719
131c15643a42c36
14b1802b1b8b9b
1553084c110ed6
hex28ed6443e805

45000054532101 has 32 divisors (see below), whose sum is σ = 61848154972800. Its totient is φ = 29085711621120.

The previous prime is 45000054532099. The next prime is 45000054532157. The reversal of 45000054532101 is 10123545000054.

It is not a de Polignac number, because 45000054532101 - 21 = 45000054532099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000054531101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11170465 + ... + 14655353.

It is an arithmetic number, because the mean of its divisors is an integer number (1932754842900).

Almost surely, 245000054532101 is an apocalyptic number.

45000054532101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45000054532101 is a deficient number, since it is larger than the sum of its proper divisors (16848100440699).

45000054532101 is a wasteful number, since it uses less digits than its factorization.

45000054532101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485589.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 45000054532101 its reverse (10123545000054), we get a palindrome (55123599532155).

The spelling of 45000054532101 in words is "forty-five trillion, fifty-four million, five hundred thirty-two thousand, one hundred one".

Divisors: 1 3 41 123 277 379 831 1137 11357 15539 34071 46617 104983 314949 3484889 4304303 10454667 12912909 142880449 428641347 965314253 1320772931 2895942759 3962318793 39577884373 54151690171 118733653119 162455070513 365854101887 1097562305661 15000018177367 45000054532101